To me it sounds like she made those offers to everyone but the instructor. There is no mention to the instructor's reaction to this offer. Also, when she later

To me it sounds like she made those offers to everyone but the instructor. There is no mention to the instructor's reaction to this offer. Also, when she later mentions the instructor 'not noticing' the daughter's less eager attitude, it gives me the opinion she never brought this up to the instructor. I might be wrong, but that seemed to be a discussion point in this thread so far.