practical viewpoint短语¹⁴⁴⁹⁷²⁺² 基本例句 实用的观点 Secondly, we should build up a practical viewpoint of the theoretical research of educational technology and pay attention to the merging of theoretical research and educational practice. 第二，树立教育技术理论研究的实践观，注重理论研究与教育实践的结合； cnki