加拿大多伦多怀雅逊大学心理学系教授兼文化、移民及心理健康计划总监贝萨所领导的小组,对全国6个城市2000个来自中国内地、香港和菲律宾的儿童及其家庭进行了10年研究。该研究有30多名研究员参与,是对居住在多伦多、蒙特利尔、温尼辟、爱明顿、卡尔加里和温哥华的4000名移民和难民儿童进行长期追踪调查计划的一部分。研究发现,居住在多伦多的新移民儿童心理问题最多,其次是蒙特利尔的 A team led by Bethel, a professor of psychology and head of culture, immigration and mental health programs at the Department of Psychology at the University of Ryerson in Toronto, Canada, conducted a 10-year study of 2,000 children and their families from six different cities in mainland China, Hong Kong and the Philippines . With more than 30 researchers involved, the study is part of a long-term follow-up survey of 4,000 immigrants and refugee children living in Toronto, Montreal, Winnipeg, Amington, Calgary and Vancouver. The study found that most immigrants living in Toronto had the most psychological problems, followed by Montreal