1 Subjects: “...context feature aggregation...”

2 Subjects: “...Observation of teaching...”

3 Subjects: “...context...”

4 Subjects: “...); Observation; Germany; Child...”

5 “... of play is considered a waste of time. The concept of play for the sake of play strongly refers...”

6 “...The method of empathy-based stories is used to observe, for example, university students...”