I am a Chemistry graduate from the University of Warwick and also have A-level qualifications at high grades in all three Sciences and Mathematics. I qualified as a teacher in 2002 and have been teaching all Sciences in secondary schools since then, including Chemistry at A-level. I have also been a Head of Science and am currently working in a local school. I have taught students of all ability levels and believe that with practice and guidance all students can improve their understanding. My current knowledge of the examinations for GCSE and A-level enables students to improve their examin...