Martti E. Pesonen

Building a bridge between school and university

Lenni Haapasalo, Timo Ehmke, Martti E. Pesonen, 2005 .

CRITICAL LOOK AT DYNAMIC SKETCHES WHEN LEARNING MATHEMATICS

Lenni Haapasalo, Timo Ehmke, Martti E. Pesonen, 2006 .

University of Joensuu, Finland

Martti E. Pesonen, M. Pesonen, 2001 .

EXPERIMENTS ON USING INTERACTIVE WEB-BASED MATHEMATICS PROBLEM SETS BASED ON DYNAMIC GEOMETRY APPLETS

Martti E. Pesonen, M. Pesonen, 2006 .