Encopresis is the repeated elimination of feces into inappropriate places by someone over the age of

In essence, random assignment means that

a. each participant in the study has an equal chance of being assigned to either the control or the experimental group. b. participants with particular characteristics are eliminated from the study. c. participants with particular characteristics are assigned to particular groups. d. neither the participant, nor the experimenter is aware of which participants are in which groups. e. participants are randomly selected to participate in the experiment.

What does the research show about children working individually rather than in pairs or

groups which validates Vygotsky's theories? a. It is easier for them to come to a solution. b. They come up with less complex ideas than children who work together. c. They are less aggressive when problem solving. d. They rely on private speech more.