A:	You may be familiar with cooperative learning.
ʌ WORD_BOUNDARY j uː WORD_BOUNDARY m eɪ WORD_BOUNDARY b iː WORD_BOUNDARY f ə m ɪ l ɪ ɹ WORD_BOUNDARY w ɪ ð WORD_BOUNDARY k oʊ ɑ p ə ɹ ɹ ə t ɪ v WORD_BOUNDARY l ɜː n ɪ ŋ WORD_BOUNDARY