分类和列举 meaning in English

sorting and enumeration

With the development of psycholinguistics and teaching methodology , more and more experts and teachers come to realize the value of after - class activities in elt . however , quite a few articles about after - class activities only deal with the categorization and listing of the various types of activities . hence there is still much room for more comprehensive and deeper study of the necessity , status and functions of after - class activities in elt
随着心理语言学和英语教学法的发展，英语课外活动的价值为越来越多的学者和教师所关注，出现了不少有关课外活动的文章，但其主要内容多半仅限于对课外活动的内容和形式的分类和列举，在理论方面对课外活动在英语教学中的必要性、地位和作用尚未作全面、深入的探讨，而且实证性的研究做得还很不够，因而许多教师对课外活动的重要性缺乏深刻的认识，而且对于如何开展课外活动缺乏实际操作经验。