1 Subjects: “...History of art, Art theory, Aesthetics, Film studies, Media theory, Media arts...”

2 Subjects: “...Psychological theory, systems, schools and viewpoints...”

3 Subjects: “...Philosophy: epistemology and theory of knowledge...”

4 Subjects: “...object-oriented theories of causality...”

5 Subjects: “...Theory of argumentation...”

6 Subjects: “...Hofstede's cultural dimensions theory...”

7 Subjects: “...Economic theory and philosophy...”

8 Subjects: “...culture theory...”

9 Subjects: “... Grounded Theory, self perception and the perception of others, situationality and reflexivity...”

10 Subjects: “...Philosophy and theory of education...”