Whereas Piaget saw cognitive development as a result of individual discovery and a child's interaction with objects, Vygotsky attributed cognitive development to __________

a) biological changes in the brain.
b) unconscious factors.
c) completing activities in isolation.
d) interaction between a child and skilled people.

Psychology

All forms of classical conditioning require multiple parings of stimuli

Indicate whether this statement is true or false.

View

Psychology

In the measurement of sound, the number of vibrations per second is called a(n)

a. hertz. b. decibel. c. ampere. d. ohm.

View

Psychology