FR442714A - Appareil pour apprendre aux enfants à calculer - Google Patents

Appareil pour apprendre aux enfants à calculer

Info

Publication number
FR442714A
FR442714A FR442714DA FR442714A FR 442714 A FR442714 A FR 442714A FR 442714D A FR442714D A FR 442714DA FR 442714 A FR442714 A FR 442714A
Authority
FR
France
Prior art keywords
calculate
teaching children
children
teaching
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
English (en)
Inventor
Eugene-Octave-Gustave Leslin-Jouard
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
EUGENE OCTAVE GUSTAVE LESLIN J
Original Assignee
EUGENE OCTAVE GUSTAVE LESLIN J
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 by EUGENE OCTAVE GUSTAVE LESLIN J filed Critical EUGENE OCTAVE GUSTAVE LESLIN J
Application granted granted Critical
Publication of FR442714A publication Critical patent/FR442714A/fr
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)
FR442714D 1912-04-18 1912-04-18 Appareil pour apprendre aux enfants à calculer Expired FR442714A (fr)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
FR442714T 1912-04-18

Publications (1)

Publication Number Publication Date
FR442714A true FR442714A (fr) 1912-09-07

Family

ID=1483855

Family Applications (1)

Application Number Title Priority Date Filing Date
FR442714D Expired FR442714A (fr) 1912-04-18 1912-04-18 Appareil pour apprendre aux enfants à calculer

Country Status (1)

Country Link
FR (1) FR442714A (fr)

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