Even for secondary school too simple and uninspiring. My advice is to not buy it and don’t read it.
- the great math mystery
- N is a number. A portrait of Paul Erdős
- Hands-on start to Wolfram|Alpha notebook edition — by Hastings and Mischo
- Hands-on start to Wolfram Mathematica – and Programming with Wolfram language — by Hastings, Mischo and Morrison
- Tool choice for math number and symbol manipulation