Control/pilot

Self-image

Social competence

Empathy

Learning motivation

0 - 2 items

Control

0.301

−0.021

0.014

−0.52

Pilot

−0.437

−1.14

−0.197

0.028

3 items

Control

−0.322

0.175

0.356

0.205

Pilot

−0.437

0.283

−0.079

−0.407

4 items

Control

0.294

0.371

−0.168

0.171

Pilot

0.159

−0.001

0.072

−0.006

Total

Control

0.085

0.241

0.04

0.073

Pilot

−0.085

−0.242

−0.02

−0.062