chronosystem n. in ecological systems theory, changes and c...
census tract a small, generally homogeneous geographic area...
placebo n. (pl. placebos) 1. a pharmacologicall...
bandwagon effect the tendency for people in social and some...
exogenous cue a cue, usually the onset of a stimulus in the...
hertz (symbol: Hz) n. the unit of frequency equal to one cy...