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Table 11 Research methods
From: Initiatives and challenges in using gamification in transportation: a systematic mapping
Research method | Number | Studies |
|---|---|---|
Case study | 5 | [S5], [S10], [S13], [S21], [S25] |
Experiment | 14 | [S1], [S3], [S4], [S6], [S7], [S8], [S15], [S17], [S23], [S24], [S30], [S26], [S27], [S28] |
Survey | 13 | [S2], [S3], [S6], [S8], [S9], [S11], [S13], [S14], [S16], [S17], [S19], [S22], [S27] |