Fig. 2.

Research procedure. After informed consent is obtained for all parent-child dyads to form a group, they will all participate in the T1 assessments. Parents and children are asked to fill out questionnaires and to participate in two observational tasks. Additionally, the parent is interviewed with respect to the observational tasks. After T1, the group will be randomly assigned to one of the four treatment conditions by an independent researcher using a randomization procedure with lottery drawings. Condition 1 & 2 will start one week after T1, and condition 3 & 4 will start seven weeks after T1. One week (T2) and six months (T3) after the end of the program, parents and children are again invited to fill out questionnaires. At all assessments, the teacher is also sent a questionnaire