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OPIOID DEPENDENCE

in the DSM-IV-TR, a group of cognitive, behavioral, and physiological indicators signaling that ongoing utilization of opioids in spite of

OPPORTUNITY STRUCTURE

a matrix which correlates private traits to the social and cultural chances and choices which are accessible to a person

OPTICAL ILLUSION

an unauthentic visual picture generated by either physical or psychological aspects.

OPTO- (OPT-)

combining type: sight or the eyes.

ORAL STAGE

with regard to psychoanalytic theory, the first phase of psychocarnal growth, occurring in the first year of life, wherein the

ORDERED SCALE

a scale of gauging wherein the scaling units can be rated from tiniest to biggest.

ORGANIC

adjective. 1. designating a state or illness which is essentially somatic or physical, as compared to operational or psychogenic. 2.

ORGANIC VARIABLE

a procedure or condition inside a living being which mixes with a stimulant to generate a specific reaction. Commonly referred

ORGANIZATIONAL CLIMATE

the basic character of the entire organizational surroundings as comprehended by those who are employed in it.

ORGANIZED PLAY

play which is ordered, overseen by rules, and managed or directed by another person, like a educator, group leader, or

ORIGINAL SIN

with regard to the Judeo-Christian tradition, a place of sin considered to be innate in all people as an outcome

ORTHOGONAL ROTATION

a category of conversions of multidimensional spaces wherein the axis system stays at 90-degree angles. Commonly referred to as rigid

OSIS

1. an ill state. 2. procedure or condition. 3. development or growth.

OTC DRUGS

abbreviated form of over-the-counter drugs.

OUIJA BOARD

brand name for a board displaying letters and numerals on which a movable pointer, held by the players, spells out

OUTGROUP EXTREMITY EFFECT

the propensity to depict and assess out-group members, their behavior, and their products in very positive or very aversive manners.

OVERACTIVITY

noun. Too much restless activity which might correspond to fear or frenzy. Over activity is generally partly less extreme than

OVERHEATING

noun. too much ambient temperature.

OVERREGULARIZATION

noun. a temporary error in language growth wherein the youth tries to make language more regular than it actually is,

OVULATORY CYCLE

the cyclical alterations in the ovary correlated with the growth of a graafian follicle.