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Table 5 Mean values for sum indices

From: The Mammoth prophecies: a role-playing game on controversies around a socio-technical innovation and its effects on students’ capacities to think about the future

Sum indices

Items

Max

Mean

Std. dev.

N

Satisfaction with game

1, 2*, 3, 4*, 5, 6*

6

4.75

0.79

26

Reality

13, 16

6

4.62

0.89

30

Meaning

3, 4*, 6*, 12

6

4.84

0.85

28

Play

1, 2*, 5, 17

6

4.70

0.76

27

General Self-Efficacy Short Scale-3

9, 10, 11

5

4.29

0.55

30

  1. Note: The asterisk * denotes recoded items