A child who climbs to the top of a staircase for the challenge and fun of the activity has what type of motivation?

Damage to the entire hippocampus produces severe ___amnesia, and severe retrograde amnesia occurs if the hippocampal___is damaged as well.

Fill in the blank(s) with the appropriate word(s).

Quasi-experimental designs are similar to true experimental designs, except for what difference?

A) random assignment is not possible B) there is more than one independent variable C) there is more than one dependent variable D) there is no dependent variable