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ONE-GROUP PRE-POST DESIGN

a model operated prior to experiements, wherein the responses of only one set of participants are gauged prior to and

OPD SYNDROME

otopalatoi/igital syndrome: a congenital disease impacting men or women, thought to be X- linked, and characterized by short height, mild

OPEN-BOOK EXAM

an analysis insde a specific subject region wherein the instructor permits pupils to utilize reference books, textbooks, or notes in

OPERANT CONDITIONING

initially explained by B.F. Skinner, the procedure wherein behavioral alterations take place as an act of the consequences of behavior.

OPHIDIOPHILIA

noun. an irregular adoration for or amazement with snakes.

OPIOID ABUSE

in the DSM-IV-TR, a trend of opioid usage created by repetitive substantial negative consequences correlated with the recurrent taking of

OPPONENT PROCESS THEORY OF EMOTION OPPONENT PROCESS THEORY OF MOTIVATION

postulated by American psychologist Richard Lester Solomon.

OPTIC RADIATIONS

nerve fibers which safeguard from the lateral geniculate nucleus to the tile visual cortex.

OPTIMAL INTERPERSONAL DISTANCE

the physical distance between at least two people which they believe to be comfortable during interaction with one another. Comfortable

ORAL EROTICISM

with regard to psychoanalytic theory, the satisfaction stemming from oral behaviors like speaking, biting, kissing, smoking, and oral-genital contact. Commonly

ORCHIDECTOMY

noun. the surgical removal of at least one of the testicles. It might be done whenever a testicle is damaged

OREXIS

the affective, appetitive personality of an activity or action, versus the mental facets. Commonly referred to as orexia.

ORGANIC PARALYSIS

loss of operation of voluntary muscles because of structural wounds of the nervous or muscular system.

ORGANISMIC VARIABLE

one of the four aspects referenced in behavioral evaluation using the SORC system, referring to the physiological and psychological aspects

ORGANIZATIONAL HYPOTHESIS

the hypothesis postulating that steroids generated by the newly developed testicles during growth, masculinize the growing brain to alter actions

ORGONE THERAPY

the therapeutic method of Austrian psychoanalyst Wilhelm Reich, based upon the idea that the attainment of full orgastic potency

ORTHOGENESIS

noun. 1. the theory postulating that the evolution of a species adheres to a direction deemed by aspects inherent to

OSCILLATOR CIRCUIT

a circuit which generates a recurring trend of output. Different from an endogenous oscillator, it isn't always biological.

OSPHRESIOPHILIA

noun. an irregular draw to odors.