ZENER CARDS

a standardized group of stimulant materials, alike to a deck of playing cards, modeled for utilization in experiments on extrasensory comprehension and other parapsychological...

ZONE OF PROXIMAL DEVELOPMENT

with regard to Levvygotsky's sociocultural theory, the difference between a kid's actual degree of capacity and the degree of capacity which the kid can...

ZYGOMATICUS

the group of muscles, innervated by the facial nerve, which initiates the motion of the upper lip upward, backward, and outward. Its activity is...

ZENO'S PARADOXES

many arguments introduced by Zeno of Elea, a Greek philosopher, against the thoughts of plurality and movement. People making a trip must first...

ZONULES

noun. the gentile elastic fibers which link the capsule of the lens of the eye to the ciliary procedures.

ZYGOTE

a fertilized egg, or ovum, with a diploid set of chromosomes, half rendered by the mother and half rendered by the father. The zygote...

ZERO POPULATION GROWTH

the condition wherein the quantity of births and deaths in a society is level, so that there is extremely minimal escalation or lessening in...

ZOOERASTY

noun. carnal arousal or satisfaction gained via genital or anal sex or other carnal contact with an animal. In the DSM-IV-TR, the associated terminology...

ZYGOTE INTRAFALLOPIAN TRANSFER (ZIFT)

a type of in vitro fertilization wherein sperm and ova are combined in a laboratory container like a petri dish, and the fertilized eggs...

ZERO-SUM GAME

with regard to game theory, a form of game wherein the players

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