义务教育阶段中国农村留守儿童课外活动现状、问题及对策研究——以山东省梁山县韩岗镇为例
의무교육계단중국농촌류수인동과외활동현상、문제급대책연구——이산동성량산현한강진위례
The Extracurricular Activities' Status,Problems and Countermeasures of the Children of Migrant Workers in Rural Areas during the Compulsory Education Stage