the underachiever后进生
academic underachiever学科低成就者;学业成绩稍逊的学生
mathematics underachiever数学科低成就学生
primary school Chinese underachiever小学语文后进生
An Underachiever's Diary书名
We have verified and revised the surveying tools, and the results show that thequestiomlaire on leaming strategy and the subjective queshonnaire both have betterre1iability and effectiveness, and they can check: up the 1eaming strategy and non-intelligence factors of the underachiever.
我们对所用测量工具进行了验证和修订，研究结果表明，学习策略问卷和主体性问卷均具有较好的信度和效度，能够有效测查学业不良学生的学习策略和非智力因素。
参考来源 - 从教育评价的视角探析“后进生”现象