未成年人网络阅读的心理特征及其影响

简要介绍了未成年人网络阅读的现状,分析和研究了未成年人网络阅读的心理特征.提出了加强未成年人网络阅读指导的有效措施.     

图书馆用户满意度与自由度关系探讨

分析了＂图书馆用户满意度＂和＂图书馆用户自由度＂的研究现状,通过问卷调查,从性别、年龄、教育水平和职业等方面讨论了用户满意度与用户自由度之间的关系。     

On Employing the Appropriate Error Correction Strategies to Promote Students’English learning in TEFL

Learning English as a foreign language is a step-by-step process, during which Chinese students will inevitably make some errors. It is important for teachers to know when and how to correct students＇ errors. By employing error correction skillfully and appropriately, we can develop the students＇ self-confidence and self-esteem. This paper mainly discusses the interaction and collaboration learning in task-based learning, which has been proved to be scientific and effective, is advocated in English learning and teaching. Accordingly, the self-correction with teacher＇s help and the peer correction are the most effective ways for students＇ error correction.     

农药“麦穗宁”室内研制技术报告

1971年陕西省化工设计院农药组试制出新农药杀菌剂——麦穗宁。经四年大田试验,肯定了该药对小麦腥黑穗病及红薯黑疤病等有显著的防治作用和一定的增产效果。1976年开始了以提高重亚硫酸钠法的收率为中心的室内研制工作,使收率从国外文献记载的55%提高到79%。试验过程中,试用了一些简易的数学方法,对迅速提高收率促进较大,本文一并刊出,供读者参考。