In this article, we argue that every typology should be constructed in a systematic, transparent process. Moreover, to validate a typology's explanatory value, a typological approach must rest on a strong theoretical foundation. We both propose such an approach and apply it to construct three...

This study investigates the determinants and motives of professionals who change career to vocational teaching. The framework for this study is the Swiss vocational education system, which requires that teachers of vocational subjects must have a prior career in that specific field. Thus, to...