In 1949 at McGill University,whose work focused on how neurons are linked in complex networks and how brain processes are fundamental to understanding human behaviour

A)  Solomon Snyder
B)  Wilder Penfield 
C)  Donald Hebb
D)  Brenda Milner

The result of Cattell's lifetime of work is a system that is

A) steadily continuing to gain acceptance.
B) respected but not widely accepted.
C) popular in the United States but not known abroad.
D) considered useful only by psychotherapists.

Compared with 1965 fathers,today's co-parenting fathers spend ________ weekly hours with their children.Couples that share housework and child care are ________ in their relationships than couples who do not share these responsibilities.

A) more;no happier
B) more;happier
C) no more;no happier
D) no more;happier