FR623955A - Device for teaching arithmetic - Google Patents

Device for teaching arithmetic

Info

Publication number
FR623955A
FR623955A FR623955DA FR623955A FR 623955 A FR623955 A FR 623955A FR 623955D A FR623955D A FR 623955DA FR 623955 A FR623955 A FR 623955A
Authority
FR
France
Prior art keywords
teaching arithmetic
teaching
arithmetic
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
Alfred Cooper
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 FR623955A publication Critical patent/FR623955A/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)
FR623955D 1925-10-31 1926-10-30 Device for teaching arithmetic Expired FR623955A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
GB623955X 1925-10-31

Publications (1)

Publication Number Publication Date
FR623955A true FR623955A (en) 1927-07-05

Family

ID=10488100

Family Applications (1)

Application Number Title Priority Date Filing Date
FR623955D Expired FR623955A (en) 1925-10-31 1926-10-30 Device for teaching arithmetic

Country Status (1)

Country Link
FR (1) FR623955A (en)

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