In operant conditioning, the tendency of a response to occur in the presence of one stimulus but not in the presence of another similar stimulus that differs from it on some dimension is called ________

Define the uses and gratifications approach in terms of adolescents' media consumption. Discuss implications in terms of interpreting existing correlational research on media use and adolescent behavior

What will be an ideal response

A different factor that could be responsible for an observed effect between two other variables is defined as _____________

a. a matched sample b. a third variable c. the directionality problem d. both a third variable and the directionality problem