CCTV strongly recommends 6 documentaries to treat lack of self-discipline and poor study Xi CCTV strongly recommends 6 documentaries to treat lack of self-discipline and poor study Xi CCTV strongly recommends 6 documentaries to treat lack of self-discipline and poor study Xi CCTV strongly recommends 6 documentaries to treat lack of self-discipline and poor study Xi CCTV strongly recommends 6 documentaries to treat lack of self-discipline and poor study Xi CCTV strongly recommends 6 documentaries to treat lack of self-discipline and poor study Xi CCTV strongly recommends 6 documentaries to treat lack of self-discipline and poor study Xi