Behrens–Fisher problem the problem of comparing the means o...
peduncle n. a stalklike bundle of nerve fibers, such as the...
learning by doing see progressive education.
local enhancement a form of social learning in which one or...
cilium n. (pl. cilia) 1. an eyelash. 2. a hairl...
codification-of-rules stage in Jean Piaget’s theory of mora...