The Children Brain-Mind Promotion is the first  national representative survey on children and adolescent psychological development in China. It is a wide collaboration that involves 52 universities and hospitals, 300 experts, 1651 graduate students, 20,000 subjects in pilot studies and 192,149 students and caregivers. The major goals of the project is to investigate the  bio- psycho-social models for brain-mind development: gene- environment-brain-behavior and create a multi-level characterization and stratified training based on the models.