Before revision: The Berlin Model (Berliner Modell) was developed by Paul Heimann (1901–1967) and is also known as the “Teaching-learning theory of education" (lehr-lern-theoretische Didaktik) ) in order to distinguish it from the "developmental education theory" (bildungstheoretische Didaktik) of Wolfgang Klafki.
After revision: The Berlin Model (Berliner Modell was developed by Paul Heimann (1901–1967) and is also known as the “Teaching-learning theory of education" (lehr-lern-theoretische Didaktik) ) in order to distinguish it from the "developmental education theory" (bildungstheoretische Didaktik) of Wolfgang Klafki.