Saturday, January 05, 2008

Quality of life index 2008

International living has devised an index with the above title. The 2008 index is as follows.

France 50 98 85 72 100 100 95 100 87 85
Switzerland 35 91 100 78 100 98 94 100 77 84
United States 59 79 89 72 92 74 100 100 86 83
Luxembourg 36 81 98 80 100 92 78 100 83 82
Germany 45 87 69 83 100 94 85 100 79 80
Australia 36 75 68 80 100 91 91 100 93 79
Italy 51 100 58 74 100 93 65 100 87 78
New Zealand 43 87 60 83 100 92 65 100 84 77
Spain 50 72 54 75 100 94 71 100 87 76
Netherlands 32 85 60 67 100 91 88 100 85 75
Norway 27 82 78 78 100 95 61 100 71 74
Belgium 24 88 60 64 100 92 88 100 86 74
Argentina 66 71 44 66 100 86 63 100 93 74
Austria 31 83 61 87 100 90 70 100 76 74
Uruguay 67 76 40 72 100 80 62 100 93 74
Canada 47 78 63 62 100 88 82 100 67 74
Japan 14 97 75 71 92 94 69 100 84 74
Portugal 52 76 44 74 100 91 62 100 93 74
Malta 58 76 46 84 100 91 34 100 99 74
Liechtenstein 37 80 71 65 100 85 65 100 82 74
Iceland 28 90 63 74 100 91 59 100 74 72
Lithuania 58 72 43 81 100 84 56 100 79 72
Hungary 54 81 43 77 100 71 63 100 76 71
Denmark 20 60 65 84 100 90 72 100 78 71
Finland 28 69 63 68 100 86 75 100 76 71
Costa Rica 63 68 39 100 100 82 50 93 60 71
Sweden 11 76 63 75 100 87 88 100 68 71
Bulgaria 56 74 39 78 92 82 53 100 80 70
Czech Republic 41 82 46 74 100 86 61 100 67 70
Slovenia 42 74 49 74 100 76 56 100 83 70
Greece 37 68 50 70 100 89 60 100 79 70
Poland 41 78 43 72 100 84 63 93 76 69
Ecuador 66 63 35 93 83 73 41 86 100 69
Mexico 55 67 40 68 92 80 58 86 90 68
Panama 60 66 42 77 92 75 62 93 65 68
Monaco 31 90 60 30 92 85 60 100 89 68
United Kingdom 5 87 65 78 100 81 71 100 59 68
Croatia 25 72 40 77 100 80 56 100 95 68
Brazil 64 62 45 71 92 77 47 86 79 68
Slovakia 41 63 44 81 100 83 56 93 74 68
Estonia 55 60 47 77 100 66 60 86 74 68
Andorra 53 78 56 38 100 90 22 100 82 67
Korea, South (Rep of) 31 69 51 68 92 84 56 93 83 67
Latvia 54 79 46 51 100 68 60 86 73 67
Romania 45 78 39 75 92 68 56 86 84 67
Belize 65 50 36 93 92 69 53 93 60 66
Dominica 61 41 35 90 100 72 54 100 57 66
Chile 55 71 40 71 100 76 44 100 48 65
South Africa 47 63 40 75 92 56 47 86 98 65
Colombia 57 63 39 72 83 76 47 71 91 65
Saint Kitts & Nevis 58 47 36 72 100 74 55 100 57 65
Ireland 0 85 67 59 100 85 57 100 59 65
Mauritius 61 65 40 74 100 75 34 93 42 63
Israel 30 74 54 68 92 89 44 57 84 63
Moldova 65 66 32 75 58 71 56 71 91 63
Cyprus (Greek) 39 69 50 62 100 90 31 93 48 63
Antigua & Barbuda 46 59 43 74 83 52 63 100 57 62
Namibia 62 79 36 46 83 40 59 93 74 62
Ukraine 42 65 38 74 75 72 63 71 78 62
Bolivia 77 65 33 75 67 62 50 50 83 62
Grenada 49 56 33 75 92 69 59 86 57 62
Taiwan 44 50 54 75 92 72 34 79 68 62
Cayman Islands 56 41 60 26 92 80 47 100 57 62
Macedonia 62 68 36 72 67 65 47 71 79 62
Paraguay 73 63 33 64 67 74 34 86 68 62
Botswana 66 66 33 78 83 30 47 79 82 61
Barbados 27 62 44 72 100 65 50 100 57 61
Bahamas 18 71 51 74 100 53 44 100 65 61
Bosnia-Herzegovina 69 69 36 70 58 70 44 50 82 60
Dominican Republic 52 50 33 81 92 72 34 86 57 60
Puerto Rico 49 46 42 42 100 76 41 100 55 60
Bermuda 15 49 85 41 92 75 22 100 66 60
Honduras 66 34 35 70 67 69 41 79 83 59
Seychelles 54 62 36 78 67 54 41 100 55 59
Albania 55 65 36 74 67 78 41 64 65 59
Tunisia 58 65 38 68 25 77 38 86 85 59
Jamaica 52 47 33 77 75 75 50 79 57 59
Turkey 42 63 39 68 67 62 44 86 73 58
Singapore 45 75 60 39 42 78 53 100 39 58
Nicaragua 62 60 33 70 75 69 38 79 47 58
Malaysia 66 75 42 62 50 72 47 86 24 58
Guatemala 56 41 35 74 50 68 34 79 95 58
Venezuela 48 71 38 84 50 70 38 79 52 57
Morocco 35 37 38 67 67 66 34 100 92 57
Georgia 51 40 36 80 67 65 50 57 79 57
Nauru 85 9 39 64 100 57 13 100 38 57
French Polynesia 37 59 40 33 92 64 45 100 55 56
Belarus 61 78 40 75 8 54 56 64 77 56
Cuba 58 79 38 77 0 83 53 64 63 56
Suriname 61 47 36 78 83 62 44 64 39 56
China 51 68 61 54 8 71 47 57 89 56
Thailand 46 69 39 61 75 66 49 71 43 56
Tonga 66 26 32 65 50 69 41 100 63 56
El Salvador 58 46 35 65 75 73 41 79 42 56
Trinidad & Tobago 21 38 50 78 75 66 38 100 57 56
Armenia 59 56 40 81 42 48 47 64 72 56
Martinique 58 38 40 38 92 68 16 100 57 56
Guyana 58 65 35 77 67 59 41 64 39 55
Jordan 51 63 36 59 42 84 34 71 68 55
Mongolia 63 63 35 70 83 58 50 64 14 55
Brunei 61 63 54 95 25 55 28 79 25 54
Fiji 46 50 35 68 58 63 59 79 43 54
Palau 54 50 40 70 100 55 19 86 18 54
Lebanon 63 59 31 65 42 76 41 21 92 54
Bhutan 77 29 36 83 25 20 31 100 79 54
Peru 55 51 39 70 75 59 38 57 45 54
Ghana 56 29 35 67 92 42 41 64 62 53
Sri Lanka 59 37 36 78 67 55 41 71 40 53
Kiribati 72 13 31 57 100 56 13 100 38 53
Swaziland 51 60 32 81 17 29 38 86 96 53
Samoa (Western Samoa) 49 22 33 68 83 71 50 79 35 53
Lesotho 66 40 32 41 75 31 31 71 93 53
Malawi 55 43 35 68 50 34 41 64 89 52
Maldives 58 66 44 36 25 63 31 100 49 52
French Guiana 42 35 39 29 92 58 56 100 28 52
Russia 20 71 43 71 25 75 53 57 72 52
Madagascar 56 29 32 59 67 39 34 64 92 52
Bahrain 52 71 51 64 33 45 31 86 30 51
Philippines 55 63 36 68 67 49 34 71 20 51
Zambia 51 46 33 71 50 20 41 64 89 51
Comoros 56 38 32 74 50 38 31 100 40 50
Macau 38 46 53 0 50 64 25 100 79 50
Senegal 44 19 32 67 75 38 34 79 73 50
Syria 65 51 33 61 0 71 44 64 60 50
Egypt 49 51 36 65 25 79 38 79 32 50
Vanuatu 48 38 36 33 83 53 34 79 49 50
Vietnam 48 56 36 71 17 61 38 57 67 49
Solomon Islands 65 29 32 61 67 64 3 79 43 49
Benin 55 25 32 64 83 36 38 64 51 49
Kyrgyzstan 54 44 32 70 42 61 34 64 47 49
Cape Verde 55 31 36 36 100 52 34 64 36 49
India 15 41 46 68 75 62 41 64 47 49
Korea, North (DR of) 59 57 32 51 0 80 22 64 79 49
Nepal 69 21 31 68 25 41 28 64 91 49
Tuvalu 77 4 32 30 100 56 16 100 17 49
Kenya 45 49 33 62 67 33 34 57 66 49
Indonesia 39 47 36 74 75 55 38 36 47 48
Kuwait 39 79 58 42 42 73 28 57 18 48
Marshall Islands 69 21 33 26 100 73 6 79 23 48
Azerbaijan 41 47 40 71 25 42 44 64 62 48
Bangladesh 61 16 35 62 50 39 50 64 49 47
Uzbekistan 66 66 33 62 0 58 41 57 40 47
Kazakhstan 44 49 40 65 25 63 53 64 27 47
Tajikistan 70 26 35 67 25 53 34 29 80 47
Papua New Guinea 48 24 33 64 67 38 41 57 55 47
Qatar 46 66 56 54 25 48 28 79 13 47
Libya 20 69 43 51 0 75 38 71 67 47
Tanzania 49 29 33 74 58 31 34 64 51 46
Mayotte 76 4 32 17 92 42 0 100 46 46
Mozambique 61 4 35 70 58 13 34 64 76 46
Mali 56 13 33 62 83 26 31 64 50 46
Gambia 56 10 33 61 42 40 44 71 60 46
Micronesia 54 38 32 42 100 70 6 71 5 46
Myanmar (Burma) 72 37 32 71 0 53 44 64 35 46
Guinea-Bissau 61 22 31 64 58 33 31 64 47 46
Cambodia 56 35 35 77 25 32 38 64 47 45
Algeria 45 54 36 67 25 53 34 29 70 45
Iran 61 57 38 52 17 50 41 20 64 45
United Arab Emirates 42 56 72 16 17 80 19 79 10 45
Congo, Republic of 46 41 35 61 33 29 41 57 62 45
Togo 48 46 31 64 25 34 34 64 58 44
Turkmenistan 82 24 38 61 0 43 16 57 61 44
Uganda 48 35 33 61 42 34 34 43 70 44
Saudi Arabia 55 72 42 51 8 74 31 36 22 44
Gabon 39 15 35 65 33 47 50 64 49 43
Mauritania 51 13 39 58 33 33 34 64 64 43
Oman 44 47 43 62 25 65 38 64 2 43
Nigeria 38 31 33 62 50 29 38 57 58 43
Laos 63 21 35 74 8 31 41 57 51 43
Rwanda 49 22 33 68 25 32 31 64 62 43
Cameroon 44 31 33 65 17 32 34 64 66 42
Burundi 46 26 32 57 50 31 31 36 75 42
Equatorial Guinea 34 49 48 75 8 25 38 50 55 42
Burkina Faso 56 6 33 65 50 23 31 64 48 42
Niger 56 3 32 64 67 19 28 64 42 42
Central African Republic 55 26 32 72 42 24 34 36 54 42
Zimbabwe 24 62 0 77 8 34 41 64 93 42
Ethiopia 49 12 36 67 33 11 31 57 76 41
Haiti 55 21 32 61 42 39 28 36 53 41
Cote d'Ivoire 49 28 31 67 17 35 34 43 55 40
Pakistan 51 3 35 67 25 54 34 7 77 40
Angola 35 38 43 67 25 2 34 57 52 39
Congo, Democratic Republic of 27 31 33 58 17 31 38 64 62 39
Eritrea 56 25 31 29 8 29 38 57 73 39
Guinea 62 15 32 61 25 32 34 57 22 39
Liberia 52 41 35 57 50 14 38 21 28 38
Chad 38 18 31 68 25 15 34 57 50 37
Djibouti 46 13 32 65 33 36 38 57 8 37
Sierra Leone 58 7 18 62 45 10 34 21 24 32
Sudan 46 21 36 65 0 28 38 29 7 31
Yemen 52 22 31 19 33 40 31 36 0 31
Afghanistan 76 7 20 54 8 0 31 0 61 31
Somalia 62 0 28 55 12 7 35 36 16 30
Iraq 100 20 10 32 0 20 15 0 38 29

Monday, December 31, 2007

Bhutan elections

The Kingdom of Bhutan holds today its first democratic elections. I don't know the results and I have no idea about the local politics. (For those interested, the results can be found here).
My interest in the country stems from the fact that the former king adopted as a measure of prosperity of the country, not the gnp or any other similar economic index, but the index of happiness! The index is called Gross National Happiness (GNH) and it is an attempt to define quality of life in more holistic and psychological terms than Gross National Product. The former king of Bhutan Jigme Singye Wangchuck coined this term in 1972. He wanted to build an economy that would serve Bhutan's culture based on Buddhist spiritual values. Like many moral goals, it is somewhat easier to state than to define. (Wikipedia provides a detailed article on the subject).

Comparison of Europe's and US research performance

An interesting article appeared recently (Dec 20, 07) on the web, entitled Europe’s poor research performance, that uses the Highly Cited Scientists data of the Institute of Scientific Information (ISI), to compare research performance in Europe and the US. (The full article can be found here).

I have some reservations on the approach they use that I have posted in their site. My reservations are appended below.

I find your article, and the idea on which is based, interesting. However, I feel that your method fails to capture important aspects of the data used, thus arriving at comparisons/conclusions that are not necessarily representative of the true situation. The reason is that the ISI HCR’s index, assigns a scientist -and the totality of his output/achievements- to the latest Institution he is affiliated with, and to the country where this Institution is located. This may, sometimes, be accurate but quite often not entirely true. While such an index is certainly an indication of the quality of an institution (a good scientist would choose to go to a good place), it does not take into account the fact that the scientist may have been “nurtured” elsewhere.To give a real example I came across, Lopez-De-Silanes Florencio, an economist HCR “from” the Netherlands, has a Mexican origin (and first degree), got his Ph.D. from Harvard in 1993, was a Professor at Yale for 4 years, and has advised more than 10 governments around the world, before joining the University of Amsterdam in 2006. Seventy-eight of his 104 papers (contributing to his total number of citations) were published before he joined the University of Amsterdam. How can such a scientist be counted (solely) as a “European” in the US-Europe comparison? A similar problem of course arises with other indices used for scientific ranking, for example indices that give a substantial weight to the number of Nobel Prize winners affiliated with an institution. However a Nobel Prize winner, who is now at University X but did his award winning research at University Y, cannot be entirely “credited” to University X. Obviously, most of these indices favour the wealthiest institutions (beyond the obvious confounding effect).

Thursday, December 27, 2007

Health care in California

This is a major step forward, if indeed goes through.

With Congress stalled on enacting a nationwide plan, individual states are starting to take matters into their own hands. In California, Governor Arnold Schwarzenegger has just won approval from legislators for a major health-care reform which will expand coverage to most of the state's uninsured. It took nearly a year of sometimes fractious haggling, but legislators in America's most populous state have done what many predicted they could not. They have approved a bill to extend health insurance to virtually everyone in the nation's most populous state - all 36 million of them.

University ranking in the US based on scholarly productivity

The Chronicle of Higher Education has published an interactive ranking of Departments with Ph.D. programs in US Universities. The ranking is based on what is termed Faculty Scholarly Productivity Index and is available for 2007 and for 2006. The 2007 index compiles overall institutional rankings on 375 universities that offer the Ph.D. degree. The index examines faculty members who are listed on each Ph.D. program's Web site, and includes a total of 217,254 names. The faculty's scholarly productivity in each program is expressed as a z-score, that reveals how far and in what direction a value is from the mean. ( A z-score of zero indicates that the program is at the national mean for the discipline).

The 2007 index for Statistics Departments is as follows:

1

Stanford U.

1.91

2

U. of California at Berkeley

1.77

3

Duke U.

1.68

4

U. of Wisconsin at Madison

1.55

5

Harvard U.

1.47

6

Carnegie Mellon U.

1.33

7

U. of Washington

1.16

8

Columbia U.

1.15

9

U. of Michigan at Ann Arbor

1.09

10

Yale U.

1.08






























Monday, December 24, 2007

Highly Cited Countries

Several of the shortcomings of the science citation index as a measure of the impact of scientific research (to which I referred in my previous post), may be overcome when the highly cited countries (or highly cited scientists) measure is used.
An interesting finding regarding countries is the following: Among the top 20 most cited countries in the world in all scientific fields in the last 10 years (January 1997-31 August 2007), when it comes to measuring citations per paper (cpp), Switzerland is first in the list with 14.32 cpp. United States is second with 13.63 cpp, the Netherlands third with 12.85 with England and Sweden fourth with 12.16 ccp.
This is surprising, given the supremacy of the US in science, the language issue and the fact that the vast majority of scientific journals are based in the US.

Wednesday, December 19, 2007

Citations and Quality of Research

From the THES (14/12/07): The quality of academics' research cannot be judged on the basis of the number of times their papers are cited by peers, a leading higher education think-tank has said.The Higher Education Policy Institute says in a report this week that "there must be real doubt" over the validity of plans by funding chiefs to allocate about £1.4 billion a year in "quality research" funding on the basis of journal article citations, as is planned after next year's research assessment exercise.
Hepi's report on the Higher Education Funding Council for England's proposed research excellence framework (REF) also implies that Hefce may be ignoring the advice of its own "appointed experts" in pursing the change. "Citation analysis does not measure quality, so there must be real doubt about whether it can be used as a basis for allocating QR (quality research funding)," the report says. "This is awkward in light of the commitment of Hefce to continue to allocate research funds on the basis of quality."
Hepi's director, Bahram Bekhradnia, who as a former Hefce director was the architect of the current RAE, said this conclusion "merely reiterated" what had already been said by a group of academics from the University of Leiden who were commissioned to undertake a scoping study on bibliometrics for Hefce. The Leiden group said that citation analysis measures research impact, not quality, and that it should be used only to allocate funding in conjunction with peer review. In the report, Hepi argues that the results of citation analysis and the current RAE, which most agree does measure quality, should be considered side by side to see how closely they match up.

Tuesday, December 18, 2007

ANC in S. Africa and Liberal Party in the UK

Two new leaders emerged today.
In SA, a popular (for a long time) leader (Nbeki), although president of the country, lost his party support -and the party leadership- to a controversial politician (Zuma).
In the UK, another Blair-style politician with only 2.5 years of experience as an MP, will try to win support from the public which two succesive leader after Charles Kennedy did not manage to achieve.
The ANC result is one more indication that parties go for change when they feel that their leader does not offer the leadership they expect.
With the Liberal Party we see the adoption of Tony Blair's style by the Liberal Party (after the Conservative party), after failing in his own party.

Saturday, December 15, 2007

Bali agreement on tackling climate change

A new agreement on tackling climate change was forged late this afternoon when the United States caved in and agreed to support the Bali roadmap, according to Sydnay Morning Herald.
The US concession - 14 hours after the initial deadline passed - came after two weeks of talks and a day of high drama, in which conference head Yvo de Boer stormed out in tears and American delegates were booed and jeered.
"We will go forward and join consensus," US lead negotiator Paula Dobriansky told the 190-nation meeting to cheers and applause from the exhausted delegates.
Delegates rose to their feet and clapped and cheered as conference president Rachmat Witoelar banged down his gavel and declared that the roadmap had been adopted.

Monday, December 10, 2007

Free Press in the world


World opinion is divided on the importance of having a free press, according to a poll conducted for the BBC World Service. Of those interviewed, 56% thought that freedom of the press was very important to ensure a free society. But 40% said it was more important to maintain social harmony and peace, even if it meant curbing the press's freedom to report news truthfully.
Pollsters interviewed 11,344 people in 14 countries for the survey. In most of the 14 countries surveyed, press freedom (including broadcasting) was considered more important than social stability.

The strongest endorsement came from North America and Western Europe, where up to 70% put freedom first, followed by Venezuela, Kenya and South Africa, with over 60%. In India, Singapore and Russia, by contrast, more people favoured stability over press freedom. In those countries, around 48% of respondents supported controls over the press to ensure peace and stability. Around 40% expressed the view that press freedom was more important.
People were also asked to rate how free the press and broadcasters were in their country to report the news truthfully and without undue bias. Perceptions varied widely among developing countries, ranging from 81% giving a high rating in Kenya, to 41% in Mexico. In India, 72% of respondents thought their media were free, compared with just 36% in Singapore. But some developed countries which strongly believed in press freedom were critical of their own media's honesty and accuracy.
In the United States, Britain and Germany, only around 29% of those interviewed thought their media did a good job in reporting news accurately.
The survey also identified concern in some countries over the concentration of private media ownership in the hands of fewer large companies.
In Brazil, Mexico, the United States and Britain, more than 70% of respondents agreed with the suggestion that ownership was an issue because the owners' political views emerged in the news. Germans had a particularly poor view of their private media companies - with just 18% giving them a high rating for accurate news. But overall, publicly-run news organisations were viewed slightly more negatively than ones run for profit. Only in Egypt, Germany, Russia and Singapore did people rate the public media more than privately-owned media companies.

The poll was conducted by the international research firms GlobeScan and Synovate, as part of a season of programmes marking the 75th anniversary of BBC World Service.

Thursday, December 06, 2007

The 2007 corruption barometer

I have reservations about the method used to set up this barometer. However, as always, I believe that it is always possible to improve the methodology for any index devised, once it becomes available.
Here is this years results by Trancarency International.

Here is an extract of their press statement.
The public opinion survey, published today ahead of International Anti-Corruption Day on 9 December, also found that citizens in countries across the globe continue to see political parties and parliaments as the institutions most compromised by corruption.
The Barometer, which surveys 63,199 respondents in 60 countries, offers a broad spectrum of data on common experiences of corruption, including which institutions most frequently demand bribes, where citizens see the greatest degree of corruption, and how they see both the future development of corruption and their governments' efforts to eradicate it.
“This year’s Global Corruption Barometer has made it clear that too often, people must part with their hard-earned money to pay for services that should be free”, said Transparency International Chair Huguette Labelle. “And they do not see enough commitment when they look to their governments and leaders. We are heartened though, that the public is increasingly demanding the accountability of the very institutions that most affect their lives, as this is a powerful driver of change.”

Windows XP for the $100 laptop

This is good news. It shows that once more that Universitites and private industry can find common grounds to their mutual benefit (and the benefit of society).

Microsoft is to begin field tests of Windows XP working on the so-called $100 laptop, or XO, early in 2008. It has not committed to offering XP on the XO laptop but hopes to release the operating system in the first half of 2008 if the trials succeed. The work, undertaken as part of the firm's plans to widen access to technology, forms part of a project to run Windows on flash-based machines. The Negrponte group has taken its first orders, with 100,00 bought by Uruguay and 40,000 by Peru, with an option for a further 210,000. The availability of Windows on the XO could boost take-up of the machine. There have been reports that some countries have been cautious about signing-up to the project because it does not run Windows, the world's most popular operating system. For Microsoft the challenge in porting XP to the XO machine has been in re-writing many drivers for the operating system that control functions like the laptop's webcam and wireless connections. "The potential payoff for students and schools from this work, of course, is that the tens of thousands of existing educational applications written for Windows can potentially run on the XO," said Mr Utzschneider.

Wednesday, December 05, 2007

Free wireless internet for students and staff

I found this piece of news very interesting. I don't know if such a convenience exists in any US state.

Students take note: you can now surf free-of-charge in restaurants, railway stations – or on park benches.

26.11.2007

SWITCH and its partners, Monzoon Networks, Swisscom, TheNet and The Public Network are now offering free surfing at more than 2000 public hotspots.

Students and staff of the SWITCH PWLAN Universities can now surf the internet free-of-charge at more than 2000 public hotspots – something that has been made possible by the “SWITCH PWLAN” project set up by SWITCH. SWITCH PWLAN is being conducted jointly with the Wireless Internet Service Providers of Monzoon Networks, Swisscom, TheNet und The Public Network (TPN).
Wherever, whenever: surf, study and work free-of-charge all over the country
Popular hotspot locations are to be found at all the big railway stations, at airports, hotels, restaurants and cafes, in all branches of McDonald's and Starbucks restaurants and also on public squares or along entire roads.
This represents attractive added value for the Universities. Students and staff have free internet access at a large number of key points between their home and the University. The customers of the Wireless Internet Service Providers too, however, will also benefit from a considerable extension of the reception area at the Universities. Someone attending a conference at the University of Berne, for example, will now have internet access there.

Unique in Europe
For Christoph Graf, Head of the Security division at SWITCH, this cooperation between Universities and the business world is unique in Europe. The Swiss University community has thus achieved a further key milestone en route to location-independent networking.

SWITCH is planning to extend the project to all the Universities in Switzerland.

Tuesday, December 04, 2007

PISA 2006, Reading

Reading is the area with the largest gender gaps. In all OECD countries in PISA 2006, females performed better in reading on average than males. In twelve countries, the gap was at least 50 score points. In Greece and Finland, females were 57 and 51 points ahead respectively, and the gap was 50 to 66 points in the partner countries Qatar, Bulgaria, Jordan, Thailand, Argentina, Slovenia, Lithuania, Kyrgyzstan, Latvia and Croatia.

• Across the OECD area, reading performance generally remained flat between PISA 2000and PISA 2006. This needs to be seen in the context of significant rises in expenditure levels. Between 1995 and 2004 expenditure per primary and secondary student increased by 39% in real terms, on average across OECD countries. However, two OECD countries (Korea and Poland) and five partner countries/economies (Chile, Liechtenstein, Indonesia, Latvia and Hong Kong-China) have seen significant rises in reading performance since PISA 2000.

• Korea increased its reading performance between PISA 2000 and PISA 2006 by 31 score points, mainly by raising performance standards among the better performing students.

• Hong Kong-China has increased its reading performance by 11 score points since 2000.

• Poland increased its reading performance by 17 score points between PISA 2000 and PISA 2003 and by another 11 score points between PISA 2003 and PISA 2006 and now performs at 508 score points, for the first time clearly above the OECD average. Between the PISA 2000 and PISA 2003 assessments, Poland raised its average performance mainly through increases at the lower end of the performance distribution. As a result, in PISA 2003fewer than 5% of students fell below performance standards that had not been reached by the bottom 10% of Polish students in PISA 2000. Since PISA 2003, performance in Poland has risen more evenly across the performance spectrum.

• The other countries that have seen significant performance increases in reading between PISA 2000 and PISA 2006 – Chile (33 score points), Liechtenstein (28 score points), Indonesia (22 score points) and Latvia (21 score points) – perform, with the exception of Liechtenstein, significantly below the OECD average.

• A number of countries saw a decline in their reading performance between PISA 2000 and PISA 2006, comprising nine OECD countries (in descending order) – Spain, Japan, Iceland, Norway, Italy, France, Australia, Greece and Mexico, and the partner countries Argentina, Romania, Bulgaria, the Russian Federation and Thailand.

PISA 2006, Mathematics

The results on mathematics for PISA 2006.
Some comparisons with the 2003 results.

In Mexico mathematics performance was 20 score points higher in PISA 2006 than in PISA 2003 but at 406 score points it is still well below the OECD average. In Greece, mathematics performance was 14 score points higher in PISA 2006 than in PISA 2003. In Indonesia, mathematics performance was 31 score points higher in PISA 2006 than in PISA 2003 and in Brazil it was 13 score points higher in PISA 2006 than in PISA 2003.
Mathematics performance in 2006 was significantly lower in France (15 score points), Japan (11 score points), Iceland (10 score points) and Belgium (9 score points), and in the partner country Liechtenstein (11 score points).
Overall gender differences in mathematics were less than one-third as large as for reading, 11 points on average across OECD countries. This has not changed since PISA 2003.

PISA and the USA

Some interesting findings for the USA.
There was no measurable difference on the combined science literacy scale between 15-year-old male (489) and female (489) students in the United States. The OECD average was higher for males (501) than females (499) on the combined science literacy scale.
On the combined science literacy scale, Black (non-Hispanic) students (409) and Hispanic students (439) scored lower, on average, than White (non-Hispanic) students (523), Asian (non-Hispanic) students (499), and students of more than one race (non-Hispanic) (501). Hispanic students, in turn, scored higher than Black (non-Hispanic) students, while White (non-Hispanic) students scored higher than Asian (non-Hispanic) students.

Monday, December 03, 2007

Rudd and the Kyoto Protocol

Kevin Rudd was sworn in as Australia's new PM, and immediately signed documents to ratify the Kyoto Protocol. This is the true meening of delivering election promises.

Thursday, November 29, 2007

PISA results 2006 (Science)


OECD has just released the tables for the 2006 PISA survey on science skills of the 15-year old. (See the table on the left). I am also attaching below an extract of the relevant OECD news release.
Although some people critisize this kind of ranking, I consider this exercise an important tool in the effort to improve an educational system.

The PISA survey, based on tests carried out in 2006 in 57 countries that together account for nearly 90% of world GDP, is the most comprehensive and rigorous international yardstick of secondary-school students' attainments. After focusing in 2000 on reading skills and in 2003 on mathematics, PISA 2006 tested students on how much they knew about science and their ability to use scientific knowledge and understanding to identify and address questions and resolve problems in daily life.
Comparisons between the results of the 2006 tests and those of previous years are not strictly valid.

PISA is a three-yearly survey of the knowledge and skills of 15-year-olds in OECD member countries and partner countries and economies. The product of collaboration between participating countries through the Organisation for Economic Co-operation and Development (OECD), it draws on leading international expertise to develop valid comparisons across countries and cultures.
In 2006,
PISA assessed the competencies of 15-year-old students in 57 countries with an extensive two-hour test. More than 400,000 students from 57 countries making up close to 90% of the world economy took part. The focus was on science but the assessment also included reading and mathematics and collected data on student, family and institutional factors that can help to explain differences in performance.
The table summarises the performance of 15-year-olds in science.
It shows three main pieces of information:
The average score of the country on the science assessment. Across the 30 OECD countries the scores are statistically standardised to have an average of 500 points. The scores are also standardised so that approximately two-thirds of the students score between 400 and 600 - that is the standard deviation is 100. The colour coding in the list of the countries in the first column gives an indication of whether the country's score is statistically significantly above, below or not different from the OECD average.

  • The rank of the country compared to other OECD countries. When a sample of students represents all students in a country, it is not always possible to state with 100% accuracy what the exact rank of the country is compared with other countries. For this reason, OECD calculates, with 95% confidence, a range of ranks that the country falls within. For example, in the list above, OECD is 95% confident that New Zealand ranks between 2nd and 5th of all the OECD countries.
  • The rank of the country compared to all the countries which participated in PISA 2006. The same 95% level of confidence is applied when comparing a country's position to all the other countries. For example, the list above shows, with 95% confidence, that Croatia ranks between 23rd and 30th position of all the countries which participated in PISA 2006.
  • For further background reading, see :
Assessing Scientific, Reading and Mathematical Literacy, A Framework for PISA 2006,
Sample test questions from the PISA 2006 assessment







Wednesday, November 28, 2007

Gandhi's ten principles of nonviolence

I found them in the home page of Dean Foster (There many more interesting things in it).


  1. Humiliating or deliberately provoking your opponent invites violence;
  2. Knowing your facts and arguments well helps avoid violence;
  3. If you are open about your cause your opponent is less likely to be violent;
  4. Look for common ground between you and your opponents to promote trust and understanding;
  5. Do not judge others harder than yourself (alternatively do not judge others);
  6. Try to trust your opponent. They will sense this trust;
  7. Compromise on inessential items to promote resolution;
  8. Sincerity helps convert your opponent;
  9. By making personal sacrifice you show your sincerity;
  10. Avoid exploiting weakness in your opponent. Aim for integrity, not simply to win.

Saturday, November 24, 2007

The Australian Election

I just realised that the labour party is -at last!- winning an election in Australia and that John Howard is loosing his seat!
This sounds like good news for Australia!

Friday, November 23, 2007

Commonwealth, Musharraf and Bush

The suspension of Pakistan from the councils of the Commonwealth and statement of G.W. Bush that all is fine in Pakistan raises a question: Are tha facts different or they are interpreted differently?

Thursday, November 22, 2007

The Israel Lobby in the US

There is a lot of controversy about the book The Israel Lobby and U.S. Foreign Policy, by John J. Mearsheimer and Stephen M. Walt .
In Amazon.com the book rating (at the moment this is posted) is 4 stars. Interestingly, this average is the result of plenty 5- star and a few 1-star reviews.
A rebuttal entitled "The Deadliest Lies: The Israel Lobby and The Myth of Jewish Control" was written by Abraham H. Foxman. Here, the Amazon average rating is 2 stars (so far), in this case consisting of plenty 1-star and a few 5-star reviews.
An interesting (and lengthy) comment by Henri Astier can be found on the BBC web site.

Tuesday, November 20, 2007

Migraine brains 'are different'

Those who have experienced this problem know how important this development is.

Scientists have discovered differences in the sensory areas of the brains of people who develop migraines.They found a part of the cortex is thicker than in people who are free from the debilitating headaches. What is not clear is whether the difference causes, or is the result of migraine attacks. The Neurology study, by Massachusetts General Hospital in Boston, suggests the changes may make patients hyper-sensitive to pain in general. The researchers, from the hospital's Martinos Center for Biomedical Imaging, compared 24 people who get migraines with 12 who do not suffer the condition. They found the somatosensory cortex area of the brain was up to 21% thicker in the migraine sufferers.
The full story from the BBC.

Monday, November 19, 2007

Amazon's digital book reader

From the BBC: Online retailer Amazon has unveiled an own-brand wireless electronic book reader called Kindle. The paperback-sized device is on sale immediately in the US for $399 (£195). It can store up to 200 books in its onboard memory.Kindle does not need a PC to be loaded with books, blogs or papers - instead content arrives via wireless.Amazon said 90,000 books, including bestsellers priced at $9.99, were available for Kindle at launch.

Sunday, November 18, 2007

An inconvenient truth about eating meat

A very interesting article in the NYT with the same title refers to the argument by the animal rights groups that raising animals for meat contributes more to global warming than all the sport utility vehicles combined. It is well documented and emphasizes the fact that Al Gore hardly makes reference to the issue.

Saturday, November 17, 2007

Robots and Biological communities

Mini-robots designed at EPFL managed to integrate themselves into a community of cockroaches, interacting with them and influencing their collective decision-making behavior. (The relevant article appeared in science magazine).
I consider this development as one of the most important advances of science with far-reaching implications.

Tuesday, November 13, 2007

The Israel Factor: Ranking the US Presidential Candidates

I wish I could see a similar ranking in a Greek newspaper with reference to Greece's interests. (The ranking in Haaretz is updated every month!).

Man marries bitch to beat curse

A bbc story:
An Indian man has married a female dog, believing the union will help him atone for stoning two other dogs to death. Selvakumar, 33, said he had been cursed since the killings, suffering paralysis and a loss of hearing.The wedding took place at a Hindu temple in Tamil Nadu state. The "bride" wore an orange sari with a flower garland and was fed a bun to celebrate.Superstitious people in rural India sometimes organise weddings to animals in the hope of warding off curses.

Friday, November 02, 2007

Hillary and Bill Clinton in California

From a Field Poll taken Oct. 11-21 of 579 registered state voters.
Overall, 70 percent of California voters surveyed have made up their minds about how they would vote if Clinton emerged as the Democratic presidential nominee - 36 percent would definitely support her and 34 percent definitely would not.
Mark DiCamillo, director of the Field Poll, said the survey showed "there's really been a solidification of voter opinions on Hillary" and what he called "a negative drag" unique in the presidential race - the solid third who don't like her, won't support her and see her negatively.
"Judging from the length of time we've seen the same proportions, I don't think there's a high probability they will change their minds," he said.
That means Clinton, in order to carry the state, has "a more limited playing field than other candidates would have ... she almost has to write off at least a third of the voters who are unlikely to vote for her," DiCamillo said. "No other candidates have this kind of solidification of negative votes."
But there are positives for Clinton, too, in the current polling - including the way her husband influences the campaign. The former president is more favorably viewed than his wife in California - with a 56 percent to 37 percent favorable-unfavorable rating. More than two-thirds of state voters across the political spectrum believe he will be an asset to her campaign and her presidency if she is elected in 2008.
The full article.

Thursday, November 01, 2007

Teach For America

From an e-mail I received. An impressive -and effective- initiative.

In her senior thesis as an undergraduate student at Princeton University, Wendy Kopp outlined a plan to recruit outstanding recent college graduates to teach for two years in America's neediest urban and rural schools. Upon graduation, she founded Teach For America, a national corps that would
have an important impact on the nation's education system, putting a dent in the lingering problem of educational inequity. She has spent the past 18 years developing the corps into a prestigious, highly regarded program that attracts some of the nation's brightest young men and women.
Today, 5,000 corps members reach approximately 440,000 students in low-income communities across the country. They join more than 12,000 Teach For America alumni who are assuming significant leadership roles in education and social reform. These alumni are running some of the most acclaimed schools in low-income areas, advising governors and senators on education policy, and marshalling the resources of companies and law firms toward education reform.

Monday, October 29, 2007

UK Minister detained at US airport

I cannot beleive this story (from the BBC). I would have thought that ministers of the UK government (at least), give advance notice to the US government for their travel plans, to save embarrassments like this one.

Britain's first Muslim minister, Shahid Malik, says he is "deeply disappointed" that he was detained by airport security officials in America.The international development minister was stopped and searched at Washington DC's Dulles airport after a series of meetings on tackling terrorism. Mr Malik, MP for Dewsbury, West Yorks, had his hand luggage checked for explosives when returning to Heathrow. He said the same thing happened to him at JFK airport in New York last year. On that occasion he had been a keynote speaker at an event organised by the Department of Homeland Security (DHS), alongside the FBI and Muslim organisations, to talk about tackling extremism and defeating terrorism.

Mr. Malik said he had received numerous apologies and assurances from the US authorities after that incident. But he was again searched and detained by DHS officials on Sunday. Mr Malik said two other Muslims were also detained. "I am deeply disappointed," he said. "The abusive attitude I endured last November I forgot about and I forgave, but I really do believe that British ministers and parliamentarians should be afforded the same respect and dignity at USA airports that we would bestow upon our colleagues in the Senate and Congress. "Obviously, there was no malice involved but it has to be said that the USA system does not inspire confidence."

Stem cell issues in California

Today's main news in the SF Chronicle raises important questions about stem cell research and practices.

A San Carlos startup is offering to create "personalized" stem cells from the spare embryos of fertility clinic clients on the chance that the cells, frozen and stored away, may some day help a family member benefit from medical breakthroughs.
The novel business plan of StemLifeLine Inc. - which started promoting its service to fertility patients earlier this year as "insurance for the future" - set off a flash fire of protest from stem cell research opponents and supporters alike.
...
Some of the most fervent denunciations of StemLifeLine came from vigorous supporters of embryonic stem cell research. Two Stanford University critics aired their complaints in newspaper editorial pages. A prominent Stanford ethicist challenged UC San Francisco scientists who are advisers of the company to sever those ties. These critics accuse StemLifeLine of trying to profit from the promise of stem cell research in the present, even though the work may not yield medical treatments for decades, if ever.
"These companies are essentially taking advantage of people's ignorance and fears to make a buck," said David Magnus, director of the Stanford Center for Biomedical Ethics.

Sunday, October 28, 2007

The oldest leaving creature

From the BBC.
A clam dredged up off the coast of Iceland is thought to have been the longest-lived animal discovered.
Scientists said the mollusc, an ocean quahog clam, was aged between 405 and 410 years and could offer insights into the secrets of longevity.
Researchers from Bangor University in north Wales said they calculated its age by counting rings on its shell.

Saturday, October 27, 2007

James Watson retires

I read the following article in the SF Cronicle. Interestingly, Watson is the second nobel winner that makes such a claim. (The first, was the Californian Physisist William Shockley. I remember listening to him making this claim in 1980 in a lecture at the University of Columbia-Missouri).

James Watson, who shared the 1962 Nobel Prize for discovering the structure of DNA, announced his retirement Thursday after controversy erupted over comments he made suggesting that black people are less intelligent than whites.
"The passing on of my remaining vestiges of leadership is more than overdue," he wrote in a statement about his departure from Cold Spring Harbor Laboratory in Long Island, which he joined as director in 1968 and helped build into one of the world's leading genetic research institutes. "The circumstances in which this transfer is occurring, however, are not those which I could ever have anticipated or desired."
Watson, 79, was quoted in the Sunday Times Magazine of London on Oct. 14 as saying he is "inherently gloomy about the prospect of Africa," because "all our social policies are based on the fact that their intelligence is the same as ours - whereas all the testing says not really."
He subsequently issued a statement saying, "There is no scientific basis for such a belief."

The full aricle.

Friday, October 26, 2007

Berkeley going solar

From the SF Chronicle.
Berkeley is set to become the first city in the nation to help thousands of its residents generate solar power without having to put money up front - attempting to surmount one of the biggest hurdles for people who don't have enough cash to go green.
The City Council will vote Nov. 6 on a plan for the city to finance the cost of solar panels for property owners who agree to pay it back with a 20-year assessment on their property. Over two decades, the taxes would be the same or less than what property owners would save on their electric bills, officials say.
"This plan could be our most important contribution to fighting global warming," Mayor Tom Bates said Thursday. "We've already seen interest from all over the U.S. People really think this plan can go."

The full story.

"Cool" schools in the US

Sierra magazine has named the Top 10 "coolest" schools for their efforts to stop global warming.
A new generation looks beyond the Ivies and party schools to colleges that teach how to change the world. Better yet, some are already changing it.
The top 10 .

Thursday, October 25, 2007

Hillary Clinton Campaign

I found this message, sent to Berkeley students, interesting as a way to recruit students to the election campaign.

Hello,
I am an associate with the Hillary Clinton for President Campaign and also a student at UC Berkeley. We are currently in need of several interns to help us with our campaign, and we were hoping that you might have a listserv or some way of posting information for students within your department to inform them of this opportunity. If so could you please forward this message to that list, or tell me
the proper procedure for posting this information? Thank you very much!
Interning in a Political Campaign is a great way for students to get involved in politics and get their voices heard. No matter what your major or background is, if you are ready to make history, we would love for you to join our team. This campaign is a once in a lifetime opportunity and interns in California have an especially unique opportunity to get involved, since there are only eight staff members within the state and we rely very heavily on our interns and give them a great deal of responsibility. Our interns do anything and everything, including contacting voters, preparing for and running events, organizing volunteers, office work, phone reception, meeting political leaders, registering voters, and running tables at events.The more time you put in the more rewarding your experience will be, and this experience will be a huge asset on any resume and scholarship application.
Our San Francisco office can be easily reached by BART, and is only a few blocks away from the Civic Center/ U.N. Plaza station. There is also a carpool list, as several of our interns are from the UC Berkeley/Oakland area.
If you are interested please e-mail your resume to ... or call our office...

Sincerely,