Who proposed the contingency theory for classical conditioning?

The tendency to recall things that are presented at the beginning of a sequence is called__________

a) the serial position effect. b) the recency effect. c) the primacy effect. d) the sequence order effect.

Which of the following is an example of physical development?

A) communication and language B) attachment to the primary caretaker C) growth of the brain and nervous system D) improvements in long-term memory