The electronic hand calculator in Finnish comprehensive school mathematics teaching
By: Johannes Paasonen.
Series: Research bulletin / Institute of Education, University of Helsinki,; no. 53; Research bulletin (Helsingin yliopisto. Kasvatustieteen laitos) ;; 53.
Publisher: Institute of Education, University of Helsinki
Published: 1980
Place of publication: Helsinki
Language: eng
Number of pages: 50
Subjects: Calculators.; Mathematics -- Study and teaching -- Finland.
Notes: Bibliography: p. 39-43.