1.
 |  | Title: Critical Assumptions
by Kenneth Knowles Ruthven
ISBN: 0521222575
Publisher: Cambridge University Press
Pub. Date: 13 September, 1979
|
2.
|  | Title: Matemticas y educacin. Retos y cambios desde una perspectiva internacional
by Nria Gorgori, Jordi Deulofeu, Alan Bishop (coords.), Guida de Abreu, Nicolas Balacheff, Ken Clements, Tommy Dreyfus, Fred Goffree, Peter Hilton, Pearla Nesher, Kenneth Ruthven
ISBN: 8478272461
Publisher: IRIF, SA
Pub. Date: 06 May, 2003
List Price: $55.30
Amazon.com Price: $55.30 |
3.
|  | Title: Perilous Passage: A Narrative of the Montana Gold Rush, 1862-1863
by Edwin Ruthven Purple, Kenneth N. Owens
ISBN: 0917298357
Publisher: Montana Historical Society Press
Pub. Date: 01 December, 1995
List Price: $25.95
Amazon.com Price: $25.95 |
4.
|  | Title: Learning from Computers: Mathematics Education and Technology (NATO Asi Series. Series F, Computer and Systems Sciences, Vol 121)
by Christine Keitel, Kenneth Ruthven
ISBN: 0387572775
Publisher: Springer-Verlag Telos
Pub. Date: 01 November, 1993
List Price: $95.00
Amazon.com Price: $95.00 |
5.
|  | Title: The Maths Factory : A Resource Book for Teachers
by Kenneth Ruthven
ISBN: 0521339286
Publisher: Cambridge University Press
Pub. Date: 02 March, 1989
|
