3 5 adult adulteducation adultlearning aufsatzsammlung business continuingeducation d7750 dw1400 economics education erwachsenenbildung formation humanresources informationmanagement learning leerprocessen leertheorieën lernen lerntheorie management non-formaleducation personnelmanagement teacherscolleges training transfer transferoftraining transfertd'apprentissage transfervantraining volwassenen volwasseneneducatie éducationdesadultes