1 Subjects: “...human health, human-nature connection theory...”

2 Subjects: “...contingency theory...”

3 Subjects: “...theory of planned behavior...”

4 Subjects: “...trauma theory...”

5 Subjects: “...critical theory...”

6 Subjects: “...partitioning theory...”

7 Subjects: “...item response theory (IRT)...”

8 Subjects: “...Unified Theory of Acceptance and Use of Technology...”

9 Subjects: “...grounded theory...”

10 Subjects: “...grounded theory...”

11 Subjects: “...protection motivation theory...”