Sorry, "hydro-hydr" is not in the Dictionary of Psychology. Please report to APA...
psi n. 1. the Greek letter ψ, often used to sym...
self-censure n. an individual’s conscious self-blame, conde...
sigmoid curve an S-shaped curve that describes many process...
psychometric function see psychophysical function.
purpose in life the mental sense of a goal or aim in the pr...