What do you think about teaching songs by repeating tests?How many songs a day/a week you do?
My 2 jears old boy know at the moment about 15 (he can sing melodies and some words,
he know about 5 all test:
like Twinkle Twinkle and Happy Birthday)
Is this any problem if I can’t sing at all?
ed.
it is only by the way - e piece of Little Pim:
http://www.youtube.com/watch?v=9B_Ir73dC14&feature=PlayList&p=A033C9DDB225A27E&index=0&playnext=1
and a nice songs in french:
http://www.youtube.com/watch?v=IByrGj-i8UE&feature=related
enjoy 
renoir
What do you mean by repeating tests? How are you testing them?