Following fertilization, a one-celled ________ multiplies and forms a ____________.

For erikson, delinquency is an attempt to establish _____, even if it is a negative one.

Freud emphasized the importance of _____ in determining behavior.

Girls usually develop emotional regulation _____ boys.

Richard believes he is gay. this orientation is part of richard's _____ identity.

Slightly less than _____ percent of american girls develop anorexia nervosa.

The factor proposed to change the behavior under study in an experiment; it is systematically manipulated during an experiment is known as

The behavior under study in an experiment; it is expected to be affected by changes in the independent variable is known as

A _________ that permits inferences about cause and effect by exerting control, systematically manipulating a variable, and studying the effects on measured variables is called experimental design

A _________ that measures relationships among participants’ measured characteristics, behaviors, and development is called correlational research

An observational measure in which an individual’s behavior is viewed and recorded in a _________ a situation created by the experimenter is called structured observation