the process of starting, direction, and maintaining physical and psychological activities; includes mechanisms involved in preferences for one activity over another and the vigor and persistence of responses
drive
internal state that arises in response to a disequilibrium in an animal's physiological needs
homeostasis
constancy or equilibrium of the internal conditions of the body
incentive
external stimulus or reward that motivates behavior although it does not relate directly to biological needs
instinct
programmed tendency that is essential to a species's survival
social learning theory
the learning theory the role of observation and the imitation of behaviors observed in others
hierarchy of needs
Maslows views that basic human motives form a hierarchy and that the needs at each level of the hierarchy must be satisfied before the next level can be achieved; these needs progress from basic biological needs to the need for self-actualization
anorexia nervosa
an eating disorder in which an individual weighs less than 85% percent of her or his expected weight but still expresses intense fear of becoming fat
bulimia nervosa
an eating disorder characterized by binge eating followed by measures to purge the body of excess calories
binge eating disorder
an eating disorder characterized by out of control binge eating without subsequent purges
sexual arousal
the motivational state of excitement and tension brought about by physiological and cognitive reactions to erotic stimuli
parental investment
the time and energy parents must spend raising their offspring
sexual script
socially learned program of social responsiveness`
date rape
unwanted sexual violation by social acquaintance in the context of consensual dating situation
thematic apperception test (TAT)
a projective test in which pictures of ambiguous scenes are presented to an individual, who is encouraged to generate stories about them
need for achievement (n Ach)
an assumed basic human need to strive for achievement of goals that motivates a wide range or behavior and thinking
attribution
judgement about the causes of outcomes
organizational psychologist
psychologists who studies various aspects of the human work environment, such as communications among employees, socialization or enculturation of workers, leadership, job, satisfaction, stress and burnout, and overall quality of life
equity theory
a cognitive theory of work motivation that proposes that workers are motivated to maintain fair and equitable relationships with other relevant persons; also, a model that postulates that equitable relationships are those in which the participants' outcomes are proportional to their inputs
expectancy theory
a cognitive theory of work motivation that proposes that workers are motivated when they expect their efforts and job performance to result in desired outcomes