Systems development in adult language learning / J.L.M. Trim and R. Richterich
- 2
- 146 páginas : ilustraciones ; 25 cm.
- Serie de lingèuística .
1. Draft outline of a European unit/credit system for modern language learning by adults.-- 2. Analytical classification of the categories of adult needing to learn foreign languages .-- 3. The threshould level" in a unit/credit system.-- 4. The linguistic and situational content of the common core in a unit/credit system."