Older children not smarter than their younger sibs, study finds
...on a large, nationwide sample, suggests a critical flaw in that previous research, said Aaron Wichman, lead author of the new study and a teaching fellow in psychology at Ohio State University. Most previous studies compared children from different families, so what they were finding were differences bet......Psychological Science article identified a serious flaw in the unpublished California study's reasoning. Finally, according to the authors, a third reason not to believe in an autism epidemic involves the U.S., Department of Education's annual "child count" data, which are used as supportive evidence of a...