Balance of challenges-skills

Action-awareness merging

Clear goals

Unambiguous feedback

Concentration on task at hand

Control group

Experimental group

Control group

Experimental group

Control group

Experimental group

Control group

Experimental group

Control group

Experimental group

Mean

2.95

3.44

2.81

3.02

3.05

3.57

3.00

3.43

3.39

3.40

Standard deviation

0.81

0.63

0.82

0.70

0.81

0.63

0.62

0.56

0.75

1.01