Videos of the Teacher's performance :

www.youtube.com/watch?v=t_tPD5pa7Mc

youtube.com/watch?v=tdqWwI3LzzY

youtube.com/watch?v=E1CMOvOTCZ8

youtube.com/watch?v=6XhplLANuSU

youtube.com/watch?v=kKBiLxQxxs8