________ is the ego defense mechanism that functions to exclude unacceptable feelings from consciousness

The technique for assuring that subjects in the experimental and control groups are

as similar as possible, even on attributes that the experimenter has not even thought of, is (a) random assignment of subjects to groups (b) random sampling of subjects (c) assigning subjects to groups in turn, so that the first subject who shows up is put in one group, the second into the other, etc. (d) sampling of situations

Asperger syndrome is a type of ______

a. attention deficit disorder c. echolalia b. autism spectrum disorder d. conduct disorder