Research Review: No robust effects of Circle of Security-Parenting (COSP) on parenting, parents, or children - a systematic review and meta-analysis of randomized controlled trials.
BACKGROUND Circle of Security-Parenting (COSP) is one of the most popular attachment-based preventive support programs for parents and children. More than 50,000 participants from different (para)professional disciplines have been trained in the formal COSP™ protocol. METHODS In a preregistered meta-analysis and synt...