DD is in reception and they're doing Jolly Phonics. She has a 'sound book' that she brings home each night with a new sheet attached for each sound as they cover it. So far we've had s a t p i n, then m d g o. Looking at the Jolly Phonics website it looks like they've skipped most of Set 2 (ck e h r). Is this normal or have they missed a week?