<Dd> Especially when we take specialized courses, learning seems to take place in four stages . We begin with unconscious incompetence: we do not know how much we do not know . Once we begin our course of studies, we become consciously incompetent: we know how much we do not know . From there we proceed to conscious competence: we have functional knowledge and can perform competently, but we have to think about what we are doing . Finally, after we have had enough experience, we become unconsciously competent: we know it and we can do it, and we do not much have to think about it . This model applies to a great deal of language learning, to TEFL training and to many other areas of study . </Dd> <Dl> <Dt> Comprehensible input </Dt> <Dd> Language that is understandable to learners . </Dd> </Dl> <Dd> Language that is understandable to learners . </Dd> <Dl> <Dt> Content words </Dt> <Dd> Words that carry meaning; usually nouns, verbs and sometimes adjectives and adverbs . </Dd> </Dl>

Who prepared vocabulary list for the purpose of english language teaching