Infants tend to repeat stimulating actions that first occurred by chance. In the context of Piaget's stages of development, this is an example of a _________ that focuses on an infant's own body rather than on the external environment.
A) primary circular reaction
B) secondary circular reaction
C) tertiary circular reaction
D) simple reflex
Question 2
Identify an event that is likely to trigger a midlife crisis among middle-aged adults.
A) The acquisition of a new home
B) The birth of nephews and nieces
C) The death of a parent or a friend
D) The wedding of a grandchild
Step 2 of gene cloning: The actions of a restriction enzyme and DNA ligase to produce a recombinant
Comparison of Piaget, Freud, & Erikson
Jean Piaget in his office.
The antagonistic actions of insulin and
Piaget's research involved several kinds of conservation tasks