A new article in Intelligence & Cognitive Abilities by Yujing Lin & her coauthors explores the power of DNA-based scores for predicting cognitive & educational outcomes. The authors found that about half of the predictive power was due to differences between families and half was individual

The Intelligence & Cognitive Abilities published an interesting article about the public speeches of Sir Godfrey Thomson, a psychologist who had a major influence on British education and intelligence testing in the early 20th century. The article uses newly available archival material to give insight

2 new psychometric papers just published in Intelligence & Cognitive Abilities: one on a role for non-shared environment effects in a prison population, the other on an historically important dispute about the nature of the g-factor: icajournal.scholasticahq.com

New article out in Intelligence & Cognitive Abilities on the Charles Spearman vs. Godfrey Thomson dispute about the nature of general cognitive ability a.k.a. g. (Link follows). Here is the abstract. Charles Spearman and Godfrey Thomson had a long disagreement about the nature

I just finished Gavan Tredoux's article in Intelligence & Cognitive Abilities on the dispute between Charles Spearman & Godfrey Thomson about the existence/nature of a general factor of intelligence. This isn't just a dry, historical dispute between two dead men. It has major implications today.

Effort does not increase IQ scores. A new Open Access research publication: icajournal.scholasticahq.com. Note that ICA does publish papers on genetics, but this is not one of them so please, no comments about Sydney Sweeney.

A major article by Timothy Bates was just published in Intelligence & Cognitive Abilities showing that incentives make people more motivated when taking tests. But the higher motivation does NOT cause IQ to increase. And the finding was replicated (n=500 in 1st study; n = 1,237 in the replication).

Just published in Intelligence & Cognitive Abilities: Developmental Changes in High Cognitive Ability Children: The Role of Nature and Nurture. icajournal.scholasticahq.com/article/144062…

Intelligence & Cognitive Abilities has a new Open Access paper on age & sex differences for spatial ability, the g-factor, & processing speed: icajournal.scholasticahq.com/article/144064…

New paper out today in Intelligence & Cognitive Abilities on age and sex differences in spatial and mechanical tilt during adolescence. It found that adolescents show a shift toward academic tilt with age for both sexes; mechanical tilt is a clear male-leaning profile that diverges with age; spatial

A new article in Intelligence & Cognitive Abilities by Thomas Coyle explores the development of intraindividual differences in cognitive abilities, called "tilt." The findings show the importance of understanding people's relative strengths and weaknesses. Coyle investigated the relative strengths of

New research paper on disparate academic & technical abilities: icajournal.scholasticahq.com/article/146460…

Our new paper on intelligence & molecular biology just published: icajournal.scholasticahq.com/article/146520…

The Intelligence & Cognitive Abilities has a new article by Richard Haier about the connections between IQ scores, genes, and brain functioning (with some evolutionary biology and environmental influence thrown in, too). It's an information-packed article that connects findings from different branches of

Sex Differences & a STEM Conundrum. New paper just published: icajournal.scholasticahq.com/article/146580…

A new article written by Thomas Coyle and published in Intelligence & Cognitive Abilities provides more information about how personal strengths and weaknesses in academic abilities develop. Check it out! 👀⬇️ Using archival data, Coyle examined "tilt," which is the relative strength someone has in

Hot off the presses at Intelligence & Cognitive Abilities is a new article examining sex differences in achievement in reading, math and science across different countries and achievement levels. Using data from the international PISA assessment, the authors whether within-individual strengths and

The latest episode of the Riot IQ podcast dropped! In it, I talk with Thomas Coyle about his research on personal strengths and weaknesses in cognition ("tilt"), predicting academic success, and the new open access journal Intelligence & Cognitive Abilities. Don't miss it: youtu.be/tM7d7S1vwYE?si…

In this new podcast episode, Dr. Russell Warne talks with Dr. Thomas Coyle about a key finding in modern intelligence research. Some abilities predict STEM success better than a standard IQ score, and most people never heard about them. 🔗 youtu.be/tM7d7S1vwYE

Good news! Intelligence & Cognitive Abilities now has DOIs assigned to its articles! Here's an example: doi.org/10.65550/001c.…