Gestalt psychologists once focused their research on the relationship between ______ and whole in people"s perceptual experience.

填空题The Natural Approach ignores many factors ______ in second language course design.

填空题The famous American psychologist Brunner emphasizes active ______ of knowledge through experience with the environment.

填空题In the first century B. C. Dianysius Thrax wrote a book of Greek ______.

填空题Krashen s affective filter hypothesis attempts to explain the variation in ______ of language acquisition among individuals of the same group.

填空题John Firth, a linguist, stressed that language needs to be studied in the broader context of its ______ use.