Didactising, as we have described it in this paper, is an instructional designer's or. Leen never forgot that it is always a concrete person who writes and that a judgement about a paper implies a judgement about the author. Published by the state university of utrecht, research group on mathematics education and educational computer centre (ow & oc), subfaculty of mathematics, the.
Betty A Collette Obituaries
He became so enthusiastic about what he. The papers in this issue address the work of leen streefland at the freudenthal institute, and its continuation by his former colleagues and by international researchers who were influenced by. Dr leen streefland, freudenthal institute, tiberdreef 4, 3561 gg utrecht, the netherlands.
He encouraged students to carry out research and adopt the attitude.
In developmental research connected to realistic mathematics education aimed at bringing forward potential teaching (elaborated in prototypes of courses), it is essential that the. To use streefland’s terms, we engage in horizontal didactising, the activity of using what others have documented as paradigmatic in one investigation to design instruction in new situations, in. Leen streefland conducted pioneering work in creating what we came to call a community of inquiry in the classroom. Streefland reports his research on fractions, carried out from 1983 to 1986.
An im pression is given of this of developmental research which was also pub lished in its entirety elsewhere. Professor gerard vergnaud, groupement de recherche didactique, cnrs, 46, rue saint. This should not be misinterpreted as a tendency.
