C

Crawford, Michael L (2001) TEACHING CONTEXTUALLY. CCI Publishing, Inc, Waco, Texas. ISBN 1-57837-321-2

G

Gardner, Martin (2001) THE COLOSSAL BOOK OF MATHEMATICS. W.W.Norton & Company, New York, London. ISBN 0-392-02023-1

H

Harmer, Jeremy (2001) HOW TO TEACH ENGLISH. Longman, England. ISBN 0852297966

K

Kilpatrick, Jeremy and Swafford, Jane and Findell, Bradford (2001) ADDING IT UP HELPING CHILDREN LEARN MATHEMATICS. National Academy Press, Washington, DC. ISBN 0-309-06995-5