self paced learning 按自己进度学习disadvantaged school 条件差的学校janitor/cleaner 看门人/清洁工peer group pressure 同伴压力session 学期student intake 学生收纳人数cursive writing 草书



self paced learning 按自己进度学习disadvantaged school 条件差的学校janitor/cleaner 看门人/清洁工peer group pressure 同伴压力session 学期student intake 学生收纳人数cursive writing 草书