... example, before the arrival of Mother's Day or Father's Day, the teacher can first play a song about parents, such as STRAW HAT, FATHER AND SON etc, then organize some discussion about ... mean of 5.3667 says that class A is a little bit better than class B whose mean is 5.1667. The means also show that in general the students are only at average level. However, the two class ... about parental love, the generation gap and so on; before Christmas comes, he can play and teach some Christmas songs as in CHRISTMAS CAROL, WHITE CHRISTMAS, SILENT NOGHT HOLY NIGHT etc. After...