Lohaus, A., et al., 2017. Children’s mental health problems and their relation to parental stress in foster mothers and fathers. Child and Adolescent Psychiatry and Mental Health, 11(1): 43.
Chodura, S., Kuhn, J.-T., & Holling, H., 2015. Interventions for Children With Mathematical Difficulties A Meta-Analysis. Zeitschrift für Psychologie, 223(2), p 129-144.
