A A concern with real people in real situations, often in heterogeneous speech-communities (such as classrooms) and with differential levels of competence in various respects.
B Acquisition of competence can be seen (by language teaching practitioners) to involve both sociocultural and non-cognitive factors.
C The concept of communicative competence inspires a whole new way of looking at things, i.e. one must pay attention to all verbal features which subtend successful communication, and these are more than grammatical competence.
D Polished logical-syntactic perception is an elegant and well-structured domain, where linguistic knowledge is held and expressed by students, but often incomplete and in a difficult way for understand how to correct errors in the classroom.
E Exclusive literary and academic arguments from the mother tongue, moving the student away from his or her root language.