JPS6137066Y2 - - Google Patents

Info

Publication number
JPS6137066Y2
JPS6137066Y2 JP4103684U JP4103684U JPS6137066Y2 JP S6137066 Y2 JPS6137066 Y2 JP S6137066Y2 JP 4103684 U JP4103684 U JP 4103684U JP 4103684 U JP4103684 U JP 4103684U JP S6137066 Y2 JPS6137066 Y2 JP S6137066Y2
Authority
JP
Japan
Prior art keywords
abacus
circuit
light bulb
digit
battery
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
JP4103684U
Other languages
English (en)
Japanese (ja)
Other versions
JPS60153327U (ja
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 JP4103684U priority Critical patent/JPS60153327U/ja
Publication of JPS60153327U publication Critical patent/JPS60153327U/ja
Application granted granted Critical
Publication of JPS6137066Y2 publication Critical patent/JPS6137066Y2/ja
Granted legal-status Critical Current

Links

Landscapes

  • Electrically Operated Instructional Devices (AREA)
  • Mirrors, Picture Frames, Photograph Stands, And Related Fastening Devices (AREA)
JP4103684U 1984-03-21 1984-03-21 説明用指導算盤 Granted JPS60153327U (ja)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP4103684U JPS60153327U (ja) 1984-03-21 1984-03-21 説明用指導算盤

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP4103684U JPS60153327U (ja) 1984-03-21 1984-03-21 説明用指導算盤

Publications (2)

Publication Number Publication Date
JPS60153327U JPS60153327U (ja) 1985-10-12
JPS6137066Y2 true JPS6137066Y2 (enrdf_load_html_response) 1986-10-27

Family

ID=30550481

Family Applications (1)

Application Number Title Priority Date Filing Date
JP4103684U Granted JPS60153327U (ja) 1984-03-21 1984-03-21 説明用指導算盤

Country Status (1)

Country Link
JP (1) JPS60153327U (enrdf_load_html_response)

Also Published As

Publication number Publication date
JPS60153327U (ja) 1985-10-12

Similar Documents

Publication Publication Date Title
Walkerdine The mastery of reason: Cognitive development and the production of rationality.
Garrison et al. The psychology of exceptional children
JPS6137066Y2 (enrdf_load_html_response)
US3248804A (en) Teaching aid
US2946135A (en) Educational device
US3521380A (en) Electron shell model
JPH0244306Y2 (enrdf_load_html_response)
RU204885U1 (ru) Тренажер-пластина с буквами для групповых занятий по восстановлению памяти и графических навыков письма
CN2120366U (zh) 小学数学学具
Dirkes Say it with pictures
Tapp Kurt Lewin Memorial Address: BV Zeigarnik.
KR890000146Y1 (ko) 지능을 위한 어린이용 교습그림책
Navarre Learning and teaching: When to remember and when to forget… they're gifted
Beck The German discovery of American education
KR810000884Y1 (ko) 지능과 손가락 기능 훈련을 하는 교재를 장설한 양면필통
Green A survey of the mathematical instructional materials used in teaching culturally disadvantaged children grades 1 through 6 throughout the United States
Kennedy LESSONS AND LEARNERS: ELEMENTARY EDUCATION IN SOUTHERN GERMANY, 1871-1914.
Fox Providing effective inservice education
Richardson et al. ISM
Thornburg et al. The Front Line: Death and Loss Education: Its Complexity and Abstractness
Blecharczyk THE EFFECT OF A NUTRITION EDUCATION PROGRAM AT THE FOURTH GRADE LEVEL.
Hatfield A Memorandum on Study
Barr Research in the Use of Mechanical Aids in Learning.
JPH0112283Y2 (enrdf_load_html_response)
GB930494A (en) Improvements in or relating to devices for the display or demonstration of arithmetical computations