best way is past papers. Do the short answers(>10 marks). For the 10 mark questions and the essays write an opening and a conclusion and 8-10 strong points, and pieces of supporting evidence. This way the information's there and provided you're an ok essay writer (for in the actual exam), it's a quick and effective way of studying. also, if you do the questions by topic (read over your notes for a topic and then do a bunch of questions for that topic). If you want any practice q's for NKE to Thutmose IV, Hatshepsut, Sparta to 371BC, or the Minoans, PM me with your email address. I've got tons