Adnan Samee Tue, 01/31/2017 - 21:23 The topics are designed to cover all specifications so there will be content in them that is not on OCR. Please keep that in mind and check with your own spec (which is here if you are doing the A level, not the AS http://www.ocr.org.uk/Images/170839-specification-accredited-a-level-gce...) Tabitha Farrant Wed, 02/01/2017 - 08:25