Hi
A colleague in biology is interested in what is known about the
causes of lower intelligence levels, on average, for twins and
for other siblings born close together. Any suggestions for
reading would be appreciated.
Best wishes
Jim
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James M. Clark (204) 786-9313
Department of Psychology (204) 774-4134 Fax
University of Winnipeg 4L02A
Winnipeg, Manitoba R3B 2E9 [EMAIL PROTECTED]
CANADA http://www.uwinnipeg.ca/~clark
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