Let say if you are getting a tutor for your child, do you prefer the tutor to teach your child all the shortcuts for exams, show the list of commonly tested questions with quick solutions or ...
Good in depth explanation for the particular topic ?
and use wisely depending on situation
Depends on subject...
If have time, it's best to go in depth. They need to know how to do the question on their own.
Anyway, please do not encourage them to use "short cuts", unless is use calculator get answer. Workings have to show; got marks one.
Arbo send your child to tuition centre, at home just supervise your child do homework can already. :)
Tuition centre got their way of teaching. Some of them even have proven results.
It depends on the situation. It depends on you if you already got the answer (e.g., answerable by Yes or NO), no need for detailed explanation but if you are in doubt or confusing in your part, you need the detailed explanation.