指出了以“学生发展为中心”的现代教育观与以“学科为中心”和“儿童中心论”的传统教育观的本质区rrrrrrrrrn别，围绕“让学生主动参与知识获取过程”、“课堂教学的时间和空间”、“教学平等民主问题”和“现代化教学技术的rrrrrrrrrn运用问题”四个方面问题进行了阐述． It points out the modern education concept centered on “student development,” and the essence of the traditional education concept of “discipline-centered” and “child-centered theory.” rn Don’t focus on “let students take the initiative to participate in the process of knowledge acquisition,” “time and space for classroom teaching,” “equal democracy for teaching,” and "modern teaching techniques.rrrrrr rrrnExplain the four aspects of the use of the problem.