Heinemann considered Klafki to be thinking in purely ideal terms with his humanistic approach, and instead created a practical model for making education decisions.
Heimann’s model is intended to enable teachers to analyze their lessons on a purely empirical and objective basis to make more transparent decisions.
The goal of the “Berlin Model” is to support the process of making useful decisions with regard to the questions “why”, “whereto”, “what” and “how” within a group, considering all the different conditions and situations.
These identified categories (teaching factors) can serve as a guideline to lesson planning.
Schulz avoids the strict phenomenological descriptively analysis of teaching and develops a normative model of sceptical teaching which allows pupils to get rid of unnecessary control and act in maximum self-control.