Describe how handedness may differ in identical twins.
What will be an ideal response?
Even though identical twins share 100% of the same genes, their handedness is more likely to differ than among ordinary siblings. This may be in part due to the fact that twins usually lie in opposite ways in the uterus.
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Case-history interviews of adult clients
a. focus primarily on their childhoods. b. cover sexual development and medical history. c. do not cover educational or work histories. d. none of the above
Studies of numerous cultures have fund all of the following to be true of stepparents except
a. they spend more time trying to interact with stepchildren than their biological children. b. they spend less money on education for stepchildren than their biological children. c. the presence of a stepparent in a family is the single best predictor of child abuse. d. they report that it is difficult to form close emotional bonds with their stepchildren.
. The authors suggest that developmental gains from early in school or work could be linked to ______.
a. increased income b. civic contributions c. higher grades d. less disagreements
Behaviorism effectively sealed the porous border that had long existed between ____
a. the structuralists and the functionalists c. introspection and experimentation b. psychology and sociology d. psychology and philosophy