Evaluation of the Universal Prevention Program Klasse2000 in Fourth Grade Primary School Children: Protocol for a Propensity Score-Matching Approach
Evaluation of the Universal Prevention Program Klasse2000 in Fourth Grade Primary School Children: Protocol for a Propensity Score-Matching Approach
Sören Kliem
1
*
, Prof Dr Dipl-Psych
;
Yvonne Krieg
2
*
, MA
;
Anna Lohmann
2
, MSc
;
Thomas Mößle
3
, Prof Dr Dipl-Psych
1
Ernst-Abbe-Hochschule
,
Jena
,
DE
2
Criminological Research Institute of Lower Saxony
,
Hannover
,
DE
3
State Police College of Baden-Wuerttemberg
,
Villingen-Schwenningen
,
DE
*these authors contributed equally