field notes notes on observations made in natural settings...
preparatory set a special alertness or readiness to respond...
nonprobability sampling nonrandom selection: any process of...
three-stage sampling see multistage sampling.
external boundary in psychoanalytic theory, the boundary be...
MPTP n. 1-methyl-4-phenyl-1,2,3,6-tetrahydropyridine: a byp...