求翻译：教学方法随着一定的历史时期的社会生活和科学文化的发展而发展，深受国家教育指导思想变迁的影响。教学方法的沿革受教育目的、教学内容的制约。另外，教师个体在选择、运用教学方法上的变化与教师个体的专业发展水平、自我专业角色定位以及教学经验、教学情境等密切相关。以下具体分析影响中小学教学方法改革的几大因素：是什么意思？

Teaching methods developed with the social life and the development of science and culture of a certain historical period, by the change of the guiding ideology of National Education. Educational purpose of the evolution of teaching methods, teaching content constraints. In addition, the level of pr

Teaching methods along with a certain historical period of the life and the development of science and culture, and the development of National Education Guidelines changes. The method of teaching the history and purpose of education, the teaching content of the site. In addition, the teachers' self

Teaching method with a certain historical period of social and cultural development and the development of science, deeply influence change of guiding ideology of national education. Evolution of teaching methods the purpose of education, teaching content constraints. In addition, individual teacher