Dang qian jiao yu wen ti tan xi/ Qing shao nian jiao yu wen ti fan si/ Dang qian shi fan jiao yu wen ti yan jiu/ Shang pin jing ji yu ren ji guan xi/ Tai wan jiao yu wen ti/. Di san ji. Qing shao nian wen ti tan jiu/ Dang qian tai wan jing ji wen ti lun ji/ Tai wan jiao yu wen ti/. Di yi ji. Xiang gang qing shao nian wen ti tan suo/ Kang dian di qu de qian zhen dan xi/