1 Subjects: “...online survey...”

2 Subjects: “...survey...”

3 Subjects: “...questionnaire survey...”

4 Subjects: “...survey...”

5 Subjects: “...survey...”

6 “... questionnaire survey on headteachers' needs and experience in the management of learning networks....”

7 “... paradigm. Conducted empirical surveys are based on a paradigm examining the intentional switching...”