Hmm - this is very interesting and helpful.
Is it possible to constrain so that it can choose at most two teachers (ie NOT three - but that choosing one would be ok - I mean ideally one teacher, but two isn't impossible)
Many thanks
Peter
Is it possible to constrain so that it can choose at most two teachers (ie NOT three - but that choosing one would be ok - I mean ideally one teacher, but two isn't impossible)
Many thanks
Peter