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Tang Zhenhua, founder of Tiantong: "At present, the thinking ability training industry is facing many challenges. First, the number of top talents in the industry is relatively limited and there is a shortage of good teachers. Second, the good and bad products are intermingled, but ordinary consumers lack the ability to distinguish, leading to the expulsion of good ones from bad ones. Third, giants enter and crush start-up organizations with large resources. Fourth, the uncertainty of policies; Fifth, the cost of acquiring customers continues to rise. "OCP (Open-Closed Principle) principle emphasizes that a software entity (class, function, module, etc.) should be open to extension and closed to modification. That is, every time there is a change, the behavior of the existing type should be enhanced by adding new code instead of modifying the original code.朝廷官员分做两派，一派主战，一派主和，吵闹不休。哈哈。电视剧主要反映教学改革。以上海特级教师冯恩洪为原形，以上海浦东建平中学为背景讲述了当代优秀教育工作者增进师生沟通、大力改革教育制度故事。的发言权。有一个大的特点就是，学生可以成立学生委员会，可以作为代表向学校提出意见和建议。 　　“要提高学生的素质，首先要提高教师的素质”。群纳贤才，学校在蒲校长的带动下，招收一批能才到学校，不能适应教改的教师将要被淘汰...　　早年丧夫的孙妈妈为三个漂亮女儿的婚事牵肠挂肚。大女婿从商当老总，二女婿从政做官员，唯独三女婿是出租车司机，孙妈妈有些看不上三女婿。为此，丈母娘跟倔强耿直的三女婿开始了长达十年的“战争”。