Sorry, "variable-ratio-schedule-vr-schedule" is not in the Dictionary of Psychol...
playfulness n. the tendency to see the light or bright side...
genocopy n. a genotype at one position (or locus) of a chro...
primate n. a member of the Primates, an order of mammals th...
STI abbreviation for sexually transmitted infection. See se...
group socialization theory a theory of personality developm...