K. Brodie & K. Coetzee (2010):
Teaching mathematical reasoning in secondary school classrooms.
Springer Verlag,
doi:10.1007/978-0-387-09742-8.
O. Caprotti (2006):
WebALT! Deliver Mathematics Everywhere.
In: Proceedings of SITE 2006.
O. Caprotti & M. Seppälä (2006):
Multilingual Delivery of Online Tests in Mathematics.
In: Proceedings of Online Educa Berlin 2006.
Barry Cooper & Tony Harries (2005):
Making sense of realistic word problems: portraying working class `failure' on a division with remainder problem.
International Journal of Research & Method in Education 28(2),
pp. 147–169,
doi:10.1080/01406720500256228.
V. Hand (2012):
Book Review: Adding depth to portraits of mathematical inquiry Karin Brodie (2010) Teaching mathematical reasoning in secondary school classrooms.
Educational Studies in Mathematics 79,
pp. 149–155.
A. Ranta (2011):
Grammatical Framework: Programming with Multilingual Grammars.
CSLI Publications, Stanford.
Ch. Selter (2000):
Book Review: Verschaffel, L., Greer, B., and de Corte, E., Making Sense of Word Problems.
Educational Studies in Mathematics 42,
pp. 211–213.
Sage developing team (2011):
Sage Tutorial, release 4.7.2.
Sagemath.org.
Available at http://www.sagemath.org/pdf/.
S. Xambó, H. Bass, G. Bolanos, R. Seiler & M. Seppälä (2006):
E-Learning Mathematics.
In: Proceedings of the ICM-2006 (Volume III).
European Mathematical Society,
pp. 1743–1768.
S. Xambó, O. Caprotti & M. Seppälä (2008):
Toward autonomous learners of mathematics.
In: E. M. Rocha J. M. Borwein & J. F. Rodrigues: Communicating Mathematics in the Age of Digital Libraries.
A. K. Peters,
pp. 239–252.