Sorry, "progressive-ratio-schedule-pr-schedule" is not in the Dictionary of Psyc...
unconditioned reinforcer see natural reinforcer; primary re...
Steinzor effect in discussion groups, the tendency for indi...
power function 1. a relationship in which the values for on...
end of life the variable period during which dying individu...
chastity n. the state of abstaining from illicit sexual int...