description About
An elementary school film on multiplication based on the theories of Professor Zoltan Dienes.
Info
- verified Status: Released
- calendar_month Release Date: 1971-01-01
- video_camera_front Companies ONF | NFB
- timer Runtime: 4 Mins
- star Rating: 0 / 10
- favorite Likes: 0 Likes
- info IMDB ID tt0309889
- visibilityViews: 1 views
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