After discussing key issues in the aptitude literature and presenting an updated, multicomponential model of cognitive language aptitude, we consider two analyses from a longitudinal investigation using aptitude to predict success in language learning. Aptitude is conceptualized as a special talent for learning languages and a ceiling on success.…

Based on a synopsis of research studies, the relationship of second language learning to affective factors, such as language shock, attitude motivation, ego permeability, etc., is examined. Also, it is suggested that affective variables may be more important than maturation in the problems of adults in learning a second language. (MS)