Considers the question in language teaching as to whether the use of visual aids prevents thinking in the native language. (LG)

Linguistic, psycholinguistic, and sociolinguistic aspects of word knowledge are examined. Vocabulary techniques are discussed according to how they build up word frequency, vocabulary growth in native speakers, underlying forms, semantic structure, word association, and case relations. (SCC)

The meaning of a word often cannot be formulated by conscious rules, because it is unconscious. Evidence on the verb "break" demonstrates this. The consequence for teaching is that teachers cannot supply meanings in words, but should present a wide range of uses of a word, so that students can intuit the unconscious generalization. (Author)