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FR1170569A - Material for learning arithmetic - Google Patents

Material for learning arithmetic

Info

Publication number
FR1170569A
FR1170569A FR1170569DA FR1170569A FR 1170569 A FR1170569 A FR 1170569A FR 1170569D A FR1170569D A FR 1170569DA FR 1170569 A FR1170569 A FR 1170569A
Authority
FR
France
Prior art keywords
learning arithmetic
arithmetic
learning
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
Other languages
French (fr)
Inventor
Raymond-Andre Charlot
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
Application granted granted Critical
Publication of FR1170569A publication Critical patent/FR1170569A/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)
FR1170569D 1957-04-03 1957-04-03 Material for learning arithmetic Expired FR1170569A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR1170569T 1957-04-03

Publications (1)

Publication Number Publication Date
FR1170569A true FR1170569A (en) 1959-01-15

Family

ID=9657135

Family Applications (1)

Application Number Title Priority Date Filing Date
FR1170569D Expired FR1170569A (en) 1957-04-03 1957-04-03 Material for learning arithmetic

Country Status (1)

Country Link
FR (1) FR1170569A (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0118032A3 (en) * 1983-02-03 1985-11-27 Peter Haase Device for displaying the numerical build-up and size of masses
US5951406A (en) * 1994-05-31 1999-09-14 Steane; Douglas A Adjustable see-saw apparatus

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP0118032A3 (en) * 1983-02-03 1985-11-27 Peter Haase Device for displaying the numerical build-up and size of masses
US5951406A (en) * 1994-05-31 1999-09-14 Steane; Douglas A Adjustable see-saw apparatus

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