Exam Board: AQA. Level: A-level. Subject: Business. First Teaching: September 2015. First Exam: June 2017. Student Guides help you to: identify the key content you need to know, with a concise summary of topics examined in the AS and A-level specifications. develop your independent learning skills with content you can use for further study and research. measure your understanding with exam tips and knowledge check questions, with answers at the end of the guide. improve your exam technique with sample answers to exam-style questions.