they are supposed to be, or from where they where last week, you will simply miss the mark.
if the class is too easy, it is going to be boring, and if the class is too difficult, kids are going to get frustrated. success builds success! each child is an individual and learns and progresses at their own pace – the more you can see that kids are not all the same, the better teacher you will be.
don’t insist on anything. if a pose or a game is too difficult or too boring and you see that kids are not engaging, immediately let it go as if it has never happened, 