CH388669A - Strumento didattico per l'insegnamento dei primi elementi dell'aritmetica - Google Patents

Strumento didattico per l'insegnamento dei primi elementi dell'aritmetica

Info

Publication number
CH388669A
CH388669A CH614662A CH614662A CH388669A CH 388669 A CH388669 A CH 388669A CH 614662 A CH614662 A CH 614662A CH 614662 A CH614662 A CH 614662A CH 388669 A CH388669 A CH 388669A
Authority
CH
Switzerland
Prior art keywords
teaching
arithmetic
elements
didactic
didactic tool
Prior art date
Application number
CH614662A
Other languages
English (en)
Inventor
Campanella Giulio
Original Assignee
Campanella Giulio
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 Campanella Giulio filed Critical Campanella Giulio
Publication of CH388669A publication Critical patent/CH388669A/it

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)
CH614662A 1961-06-28 1962-05-22 Strumento didattico per l'insegnamento dei primi elementi dell'aritmetica CH388669A (it)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
IT1265761 1961-06-28

Publications (1)

Publication Number Publication Date
CH388669A true CH388669A (it) 1965-02-28

Family

ID=11142528

Family Applications (1)

Application Number Title Priority Date Filing Date
CH614662A CH388669A (it) 1961-06-28 1962-05-22 Strumento didattico per l'insegnamento dei primi elementi dell'aritmetica

Country Status (2)

Country Link
CH (1) CH388669A (it)
GB (1) GB997441A (it)

Families Citing this family (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US3579866A (en) * 1969-03-03 1971-05-25 John Everett Miller Polybase counter
US3672072A (en) * 1970-12-11 1972-06-27 Raymond Lee Organization Inc Educational device
GB2138987A (en) * 1983-04-30 1984-10-31 Charles Wighton Ferrier Educational and amusement device
DE19828744A1 (de) * 1997-10-23 1999-04-29 Joannis Zigaris Spielzeug zum Lernen
WO2017081670A2 (en) * 2015-11-12 2017-05-18 Ellis Felicity Anne An educational apparatus
RU2696931C1 (ru) * 2019-02-05 2019-08-07 Александр Васильевич Гущин Универсальный арифметический счетный тренажер

Also Published As

Publication number Publication date
GB997441A (en) 1965-07-07

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