In this pilot study, video observation, questionnaires and interviews will be used. Selection: The target population for the pilot will be parents with children between 6 and 24 months who are under follow-up by Child Welfare Services and assessed as being able to benefit from a support measure in the form of ABC. If necessary, children up to the age of 3 may be included later in the project. The parent who is the primary carer and lives with the child will be asked to participate. If both parents live with the child, and both consider themselves to be primary carers, it is the parent who can be present at all 10 home visits that is included. Both parents can be present during the home visits. If the CWS has registered that the child of possible participants has been placed in a foster home or where foster home placement has already been decided, they will not be included. Parents with serious mental health problems or an ongoing substance abuse, but who receive help from the child welfare services, will also be excluded from participation. In addition, the parents must be Norwegian-speaking. Selection procedure: The families are recruited with the help of CWS in Eastern Norway. Managers in the child welfare service will be asked to participate and relevant employees in the same services will be interviewed and recruited and receive training in ABC on the basis of this interview and assessment of four short American video recordings. They will also be included in the study. If they are relevant for training, they will receive oral and written information. When a collaboration contract has been written with the head of the CWS and the employee, the future parent coaches will contact relevant participants. These will be informed orally and in writing by the parent coach. Once they have been recruited, the project manager/assistant will contact the family. The aim is to recruit four to five child welfare services and their managers, 12 employees who will be trained in ABC and approx. 40 families. As this is a pilot study, it is appropriate to limit the number of participants. Only one child per family aged 6 to 24 months will be included.