Dürnberger, Andrea; Drasch, Katrin; Matthes, Britta - Institut für Arbeitsmarkt- und Berufsforschung (IAB) - 2010
"Further education and training activities are considered to be recalled only with difficulty. Therefore non-formal and informal training activities have mostly not been collected in retrospective surveys. Within the framework of the IAB-ALWA study 'Working and Learning in a Changing World' also...
