Control/pilot

Self-image

Social competence

Empathy

Learning motivation

0 - 2 items

Control

−0.022

0.317

0.211

0.034

Pilot

−0.533

−1.574

−0.079

0.362

3 items

Control

−0.016

0.128

−0.296

0.021

Pilot

−0.124

0.209

−0.257

−0.259

4 items

Control

0.424

0.364

0.182

0.257

Pilot

0.065

−0.141

−0.16

−0.048

5 items

Control*

0.137

−0.629

0.573

−0.295

Pilot

−0.019

−0.113

0.454

−0.115

Total

Control

0.085

0.242

0.04

0.073

Pilot

−0.085

−0.242

−0.02

0.006