This time the video is about the possesive adjective.
wǒ de : my nǐ de : your tā de : his/her/its wǒ men de : our nǐ men de : your tā men de : their
I think three points make this video very good: 1. At the beginning of the video there's always a review of the last lesson. 2. They make the video interactive and live. The examples in the video are also good. 3. They have subtitles in both English and Spanish
This video (see at YouTube) is of medium level difficulty. It has subtitles in English, Pinyin and Chinese characters. We especially recommend this video.