R. Westra

Learning and teaching ecosystem behaviour in secondary education : Systems thinking and modelling in authentic practices

R. Westra, 2008 .

Learning and Teaching about Ecosystems Based on Systems Thinking and Modelling in an Authentic Practice

Elwin R. Savelsbergh, K. T. Boersma, René Westra, 2007 .

Learning and teaching about ecosystems : systems thinking and modelling in an authentic practice

A. J. Waarlo, E. Savelsbergh, K. Boersma, 2005 .