Educational Researcher, Vol. 27, No. 2. (1998), pp. 4-13.
(1996)
International Journal of Computers for Mathematical Learning, Vol. 9, No. 3. (January 2004), 309.
International Journal of Computers for Mathematical Learning, Vol. 9, No. 3. (January 2004), 251.
International Journal of Computers for Mathematical Learning, Vol. 10, No. 2. (January 2005), pp. 143-189.
International Journal of Computers for Mathematical Learning, Vol. 10, No. 2. (January 2005), pp. 109-141.
International Journal of Computers for Mathematical Learning, Vol. 10, No. 2. (January 2005), pp. 75-108.
Educational Studies in Mathematics, Vol. 59, No. 1-3. (July 2005), pp. 299-311.
Educational Studies in Mathematics, Vol. 59, No. 1-3. (July 2005), pp. 1-12.
Educational Studies in Mathematics, Vol. 60, No. 1. (September 2005), pp. 71-93.
Developmental Review, Vol. 24, No. 1. (March 2004), pp. 133-153.
(14 April 2005)
(29 Dec 2005)
International Journal of Continuing Engineering Education and Lifelong Learning, Vol. 14, No. 1/2. (2004), pp. 121-141.
SIGPLAN Not., Vol. 33, No. 8. (August 1998), pp. 23-27.
English Teaching: Practice and Critique, Vol. 4, No. 1. (2005), pp. 40-59.
(25 March 2003)
(23 Sep 2005)
(20 October 1994)
(18 Aug 2005)
(27 Feb 2004)
(1999), pp. 127-135.
Phi Delta Kappan, Vol. 87, No. 2. (2005), pp. 104-111.
Computers and Education (in press)
(1999)
Vol. III (2004), pp. 511-524.
Insight, Vol. 3, No. 1. (2004), pp. 5-33.
(1996), pp. 63-85.
Educational Technology & Society, Vol. 9, No. 1. (2006), pp. 58-71.
(2004)
(2004)
Computers and Education, Vol. 40 (2003), pp. 71-94.
by Ricardo
Rosasa, Miguel
Nussbaumb, Patricio
Cumsillea, Vladimir
Marianovb, Monica
Correaa, Patricia
Floresa, Valeska
Graua, Francisca
Lagosa, Ximena
Lopeza, Veronica
Lopeza, Patricio
Rodriguezb, Marcela
Salinasa
(2004)
(1995)
Games and Culture, Vol. 1, No. 1. (2006), pp. 36-40.
(1998), pp. 42-60.
Cognition, Vol. 53, No. 3. (December 1994), pp. 239-261.
Nat Neurosci, Vol. 4, No. 6. (June 2001), pp. 651-655.
(1991), pp. 175-192.
International Journal of Human-Computer Studies, Vol. 57 (2002), pp. 247-262.
SIGGROUP Bull., Vol. 25, No. 1. (January 2005), pp. 31-40.
(2001), pp. 377-378.
Journal of Mathematical Behavior, Vol. 22, No. 4. (2003), pp. 465-477.
International Journal of Computers for Mathematical Learning, Vol. 8, No. 3., 299.