More from Chalkdust
- Fashion is fleeting, Chalkdust regulars are not.
- Parishoners, partners and puzzled playwrights have written in to the professor's postbox this issue
- We review the fourth of this year's nominees for the Book of the Year
- Can you solve these puzzles about differentiation and integration?
- The Chalkdust team set you a challenge, for which the prize is a £25 Amazon voucher...
- When-to-add-milk confusion and other related matters