deficiency need any need created by lack of a substance req...
dopamine system a richly defined and extensive neurochemica...
Sorry, "analysis-of-covariance-ancova" is not in the Dictionary of Psychology. P...
set point the desired value in a servomechanism, such as th...
palsy n. an obsolete name for paralysis, still used in such...
extrinsic reinforcement provision of a reward for performin...