Dollard and Miller follow Freud in assuming that is at the heart of neurotic behavior

Nocturnal emissions are sometimes called:

A) masturbation. B) nightmares. C) night sweats. D) wet dreams.

Longitudinal research by Tomlinson-Keasey (1979) indicates that children first develop

conservation of mass, then weight and lastly volume. These findings are support for which one of the following Piagetian concept? a. Class inclusion b. Horizontal décalage c. Deductive logic d. Decentration