Popper Numbers teaching cards, about 1960

Made:
1959-1962
publisher:
The Garrard Press

Teaching aid, Set of 'Popper Numbers' flash teaching cards for division, designed by Edward W. Dolch, Ph.D. and produced by The Gelles-Widmer Company, St. Louis, Missouri, USA, c. 1960.

Details

Category:
Mathematics
Object Number:
2001-306
Materials:
card, cardboard, paper (fibre product)
type:
teaching aid
taxonomy:
  • furnishing and equipment
  • toy - recreational artefact
  • educational toy
credit:
Sade's Attic
status:
Permanent collection

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