Before revision: Th 3C-model of motivation („3C“ stands for the „three components of motivation“) was developed by Professor Hugo M. Kehr, PhD., at UC Berkeley.Kehr, H. M. (2004a).
After revision: The 3C-model of motivation („3C“ stands for the „three components of motivation“) was developed by Professor Hugo M. Kehr, PhD., at UC Berkeley.Kehr, H. M. (2004a).