Figures & data
Table 1. Overview of the dataset (N = 56). The frequencies of studies are in brackets.
Table 2. The main data collection and analysis methods (frequencies of studies in brackets, only studies with frequencies over one are reported).
Table 3. The worldviews and whether they were explicitly discussed.
Table 4. The theories as described in the studies (N = 21).
Table 5. How theory was used in the 21 studies.