When it comes to practical advice on handling the issue provenance in the history classroom there are few people better placed than Ian Dawson to offer you really helpful strategies. You can find these here.
What sets Ian’s advice apart is not only his clear thinking and actual teaching experience it is his long perspective of over 40 years teachin from KS3 to university level. He has seen what works and what doesn’t. He knows the pitfalls the unwary can fall into and always has a range better alternatives to avoid them.