Post by eufrenio on Feb 3, 2006 6:07:00 GMT -5
A review of Richard Lynn´s new book:"Race Differences in Intelligence: An evolutionary analysis"
www.gnxp.com/blog/2006/02/world-of-difference-richard-lynn-maps.php
This chart summarizes the results:

www.gnxp.com/blog/2006/02/world-of-difference-richard-lynn-maps.php
www.gnxp.com/blog/2006/02/world-of-difference-richard-lynn-maps.php
While Lynn has made valuable and original contributions to a number of psychometric issues, IQ&tWoN, and his recent work with sex differences, confirms that group differences in intelligence are clearly his forte, and since so few other researchers dare to touch the issue, the field is mostly wide open for discovery. Which brings me to Lynn's fifth recent and latest book, Race Differences in Intelligence, which Lynn himself describes as ". . . the first fully comprehensive review that has ever been made of the evidence on race differences in intelligence worldwide". (p. 2) In contrast to IQ&tWoN, RDiI does not contain a newly created thesis. This is not to say it is unoriginal, many of its ideas (and much of its copious data) certainly originates with Lynn himself, but the theory, its basic outline and many of the key references of this book were almost all first presented 15 years ago in Lynn's Mankind Quarterly article 'Race Differences in Intelligence: A Global Perspective' and its companion piece 'The Evolution of Racial Differences in Intelligence', while an even more basic version appeared in his 1978 chapter 'Ethnic and Racial Differences in Intelligence, International Comparisons' in the book Human Variation.
The main strength of RDiI is just how much data Lynn has collected, totaling 620 different IQ studies from around the world and 813,778 tested individuals. While IQ&tWoN, published only a few years ago, presented data from 81 countries, RDil has boosted that number up to 100 different countries (additions include Cameroon, Central African Republic, Estonia, Iceland, Jordan, Kuwait, Laos, Lithuania, Madagascar, Malta, Mozambique, Pakistan, Samoa, Serbia, Sri Lanka, Syria, Yemen, and a few others), amounting to 137 newly referenced IQ studies. RDiI is seventeen chapters; the first 2 are on the concepts of race and intelligence. The next 10 chapters cover the psychometric data on 10 different racial groups: Europeans, Africans, Bushman and Pygmies, South Asians and North Africans, Southeast Asians, Australian Aborigines, Pacific Islanders, East Asians, Arctic Peoples, and Native Americans. The next chapter discusses the psychometric justifications for these results, while the last four chapters discuss the environmental and evolutionary nature of these differences according to Lynn's assessment.
The main strength of RDiI is just how much data Lynn has collected, totaling 620 different IQ studies from around the world and 813,778 tested individuals. While IQ&tWoN, published only a few years ago, presented data from 81 countries, RDil has boosted that number up to 100 different countries (additions include Cameroon, Central African Republic, Estonia, Iceland, Jordan, Kuwait, Laos, Lithuania, Madagascar, Malta, Mozambique, Pakistan, Samoa, Serbia, Sri Lanka, Syria, Yemen, and a few others), amounting to 137 newly referenced IQ studies. RDiI is seventeen chapters; the first 2 are on the concepts of race and intelligence. The next 10 chapters cover the psychometric data on 10 different racial groups: Europeans, Africans, Bushman and Pygmies, South Asians and North Africans, Southeast Asians, Australian Aborigines, Pacific Islanders, East Asians, Arctic Peoples, and Native Americans. The next chapter discusses the psychometric justifications for these results, while the last four chapters discuss the environmental and evolutionary nature of these differences according to Lynn's assessment.
This chart summarizes the results:

www.gnxp.com/blog/2006/02/world-of-difference-richard-lynn-maps.php