初中生物是以提高学生生物科学素养为目的的必修科。教师的教学语言是师生间信息传递的媒介,我们要设法使之富有科学性、情感性、......

A recent defence of the material analysis of natural indicative conditionals is examined. This defence, it is argued, is......

应用容介态的认识指导实践,需要提供实践工具,本文初步探索了直观图形、几何体系、五态导图、直观文字等工具,并提出了建构象学的......