Cartesian coordinate system a system for locating a point i...
extrinsic reward a reward for behavior that is not a natura...
Nothnagel’s acroparesthesia see acroparesthesia. [Carl Wilh...
crisis counseling immediate drop-in, phone-in, or on-site p...
measurement theory a field of study that examines the attri...
psychogenic purpura see Gardner–Diamond syndrome.