PR abbreviation for progressive ratio. See progressive-rati...
three-stage theory the view that skill acquisition (e.g., o...
Horner effect see fear of success. [Matina Horner (1939– )...
myxedema n. a metabolic disorder that develops in adulthood...
value-expressive function of an attitude the role an attitu...
preparedness n. the biological predisposition to quickly le...