Revise without actually revising
I am currently 23 years old with 7 years (and counting) Tutoring experience in both Maths and Science. Below are my other qualifications:
Achieved Level 9 in GCSE Maths
Achieved Level 8 in all GCSE Science
Achieved A* - B in 4 A-Levels: Maths, Further Maths, Physics and Biology
Achieved a 2:1 in BSc Mathematics at University of Exeter