Wandering aimlessly is one type of unhealthy solitary play

The term ____________________ is a mathematical index that represents the extent to which some characteristic within a population can be accounted for by genetic factors

Fill in the blank(s) with correct word

Modern psychodynamic therapies differ from Freud's original psychoanalysis. One main difference is the fact that psychodynamic therapies place greater emphasis on:

a. unconscious drives related to sex and aggression b. improving the client's interpersonal and social skills c. understanding why transference occurs d. the conscious motivations that underlie a particular set of symptoms