THE DESIGN AND EVALUATION OF A VIGNETTE-BASED COURSE FOR ENHANCING PRE-SERVICE TEACHERS’ NOTICING OF STUDENTS’ GEOMETRICAL THINKING
M. Bernabeu, C. Fernández, P. Ivars, S. Llinares, M. Friesen, J. Krummenauer, S. Kuntze, L. Healy, L. Samková, F. Schwaderer, K. Skilling