It is sometimes also called the (Freiburg Model). 2. Historical & Theoretical Roots Developed in the 1970s–1980s by a team led by Prof. Dr. Dr. h.c. mult. Wassilios E. Fthenakis (a renowned developmental psychologist and educational researcher) and colleagues at the University of Freiburg.
It is sometimes also called the (Freiburg Model). 2. Historical & Theoretical Roots Developed in the 1970s–1980s by a team led by Prof. Dr. Dr. h.c. mult. Wassilios E. Fthenakis (a renowned developmental psychologist and educational researcher) and colleagues at the University of Freiburg.
