The most common sexual outlet in adolescence is

Activation of specific receptors by stimuli is called ________

a) perception b) sensation c) adaptation d) habituation

An implication of the telegraphy experiment is

(a) learning a task is smooth and gradual, with no sudden changes in the learning curve (b) mastery of more complex things will make the little things fall into place (c) learners should try to make the lower order skills automatic (d) learners should use a 2 x 2 table