Abstract The Flynn Effect (rising performance on intelligence tests in the general population
over time) is now an established phenomenon in many developed and less developed …

Patients with occlusive atherosclerotic vascular diseases have frequently developed
collateral blood vessels that bypass areas of arterial obstructions. The growth of these …

Background: The effects of having a child with Autism Spectrum Disorder (ASD) on parents
are multifaceted and pervasive. While ample evidence has been provided that these families …

Variability in children's language acquisition is likely due to a number of cognitive and social
variables. The current study investigated whether individual differences in statistical learning …

We demonstrate a link between preschoolers' quantitative competencies and their school-
entry knowledge of the relations among numbers (number-system knowledge). The …

Working memory is considered a well-established predictor of individual variation in reading
comprehension in children and adults. However, how storage and processing capacities of …

The present study investigated whether the type of social reaction (s) experienced by sexual
assault victims varies according to the type of social support provider told about the assault …

I published the first study of national IQs and their correlates in 2002 in collaboration with the
political scientist Tatu Vanhanen. We published further studies on these in 2006 and 2012 …

Results of five studies show that during the second half of the twentieth century there were
increases in the Development Quotients (DQs) of infants in the first two years of life. These …

Experts on intelligence, cognitive ability and student achievement were surveyed for their
opinions on the causes of the 20th century rise in intelligence test results called the “FLynn …