dysthymia n. 1. generally, any depressed mood t...
placebo n. (pl. placebos) 1. a pharmacologicall...
animal open-field behavior the activity of an animal measur...
tonic epilepsy a type of epilepsy in which only tonic muscl...
Aristotle’s illusion the tactile perception that a single o...
acculturation n. the processes by which groups or individua...