- Why Do Students Find AS-Level Maths So Difficult?
- Where is Number 7?
- Book Recommendation: A Mathematician’s Apology
- Limits in Maths: What are they?
- Birthdays and Probability
I recommend the following book:
This book by David Rayner and Paul Williams is ideal for the preparation for C1, C2 for the new specifications (Edexcel, AQA, OCR).