Problem Collections
Mathematics Standards Study Group; Sample Problems, Jerome Dancis, Solomon Friedberg, Bert Fristedt, and Harvey Keynes. 28 page extract from the Proceedings of the Mathematics Standards Study Group (2004). Local link mssgProblems.pdf.
The objective of this set is to illustrate how appropriate problems can support deeper learning of mathematics, and suggest how such problems can be incorporated into Standards Documents and the curriculum. Insightful analysis and examples of misleading or mathematically incorrect problems.
SAT/ACT Math and Beyond: Problems Book, Qishen Huang (131 pages, 2008). Local link HuangProblems.pdf.
A great variety of traditional but interesting and often-challenging problems.
Books
Homo Zappiens: growing up in a digital age, Wim Veen and Ben Vrakking, Network Continuum Education, London 2006.
Useful insights on how "TV remote zappers" interact and learn. Generalities about trends and potential, without addressing difficult questions about making the ideas work routinely and reliably.