50年,半个世纪的风雨历程,我们怀着激动的、感慨的、期待的心情,迎来北京广播电视大学50周年校庆。50年,对于北京电大来说,是宝贵的文化积淀,是沉甸甸的历史记忆,记载了北京电大人对远程开放教育的不懈探索和追求,承载了北京电大人建设开放大学的光荣与梦想。 50 years, half a century of stormy history, with our excited, feeling, looking forward to the mood, ushered in the 50th anniversary of Beijing Radio and Television University. For 50 years, it is a precious cultural accumulation to Beijing University of Radio and Television. It is a heavy historical memory. It records the untiring exploration and pursuit of Beijing Open University for distance and open education and carries the glory and dream of Beijing University of Electronic and Information Technology to open an open university.