FR73742E - Improvements in the means and devices used for teaching the very first elements of calculation - Google Patents

Improvements in the means and devices used for teaching the very first elements of calculation

Info

Publication number
FR73742E
FR73742E FR768091A FR768091A FR73742E FR 73742 E FR73742 E FR 73742E FR 768091 A FR768091 A FR 768091A FR 768091 A FR768091 A FR 768091A FR 73742 E FR73742 E FR 73742E
Authority
FR
France
Prior art keywords
teaching
calculation
elements
devices used
devices
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired
Application number
FR768091A
Other languages
French (fr)
Inventor
Louis Roche
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed filed Critical
Priority to FR768091A priority Critical patent/FR73742E/en
Application granted granted Critical
Publication of FR73742E publication Critical patent/FR73742E/en
Expired legal-status Critical Current

Links

Classifications

    • G—PHYSICS
    • G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
    • G09B—EDUCATIONAL OR DEMONSTRATION APPLIANCES; APPLIANCES FOR TEACHING, OR COMMUNICATING WITH, THE BLIND, DEAF OR MUTE; MODELS; PLANETARIA; GLOBES; MAPS; DIAGRAMS
    • G09B19/00—Teaching not covered by other main groups of this subclass
    • G09B19/02—Counting; Calculating

Landscapes

  • Business, Economics & Management (AREA)
  • Engineering & Computer Science (AREA)
  • Entrepreneurship & Innovation (AREA)
  • Physics & Mathematics (AREA)
  • Educational Administration (AREA)
  • Educational Technology (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
FR768091A 1958-06-17 1958-06-17 Improvements in the means and devices used for teaching the very first elements of calculation Expired FR73742E (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
FR768091A FR73742E (en) 1958-06-17 1958-06-17 Improvements in the means and devices used for teaching the very first elements of calculation

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR768091A FR73742E (en) 1958-06-17 1958-06-17 Improvements in the means and devices used for teaching the very first elements of calculation

Publications (1)

Publication Number Publication Date
FR73742E true FR73742E (en) 1960-09-05

Family

ID=8706764

Family Applications (1)

Application Number Title Priority Date Filing Date
FR768091A Expired FR73742E (en) 1958-06-17 1958-06-17 Improvements in the means and devices used for teaching the very first elements of calculation

Country Status (1)

Country Link
FR (1) FR73742E (en)

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3999761A (en) * 1975-11-06 1976-12-28 Western Publishing Company, Inc. Activity block and method of making same

Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3999761A (en) * 1975-11-06 1976-12-28 Western Publishing Company, Inc. Activity block and method of making same

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