In a between-subjects experiment, one way to reduce the variance within treatments is to create more homogeneous groups by holding constant a participant characteristic such as age or gender

A child who thinks that the sun and moon are following him is exhibiting thought

a. intuitive. b. convergent. c. inductive. d. deductive.

Which associations do animals generally learn most easily? a. They associate lights and sounds with illness and foods with pain

b. They associate lights and sounds with pain and foods with illness. c. They associate lights and sounds with social stimuli and foods with cognitive stimuli. d. They associate lights and sounds with cognitive stimuli and foods with social stimuli.