1.Extenics is a new subject established originally by Chinese scholar, which is mainly used to solve contradiction problems in social lives.
可拓学是由中国学者自己发明创造的一门新学科，主要用于解决社会生活中的矛盾问题。
2.Teaching quality will be improved by scientifically using cognitive rules to solve contradiction.
科学运用认知规律解决认知矛盾，提高教学质量。
3.Extenics provides laws and measures to solve contradiction problems.
可拓学研究可提供解决矛盾问题的规律与方法。
4.Urbanization--important way to solve contradiction betweenpeople and land
城市化--解决人地矛盾的重要途径