KR890009354U - 문제지용 해답란 및 모범답안 대조구 - Google Patents

문제지용 해답란 및 모범답안 대조구

Info

Publication number
KR890009354U
KR890009354U KR2019870018243U KR870018243U KR890009354U KR 890009354 U KR890009354 U KR 890009354U KR 2019870018243 U KR2019870018243 U KR 2019870018243U KR 870018243 U KR870018243 U KR 870018243U KR 890009354 U KR890009354 U KR 890009354U
Authority
KR
South Korea
Prior art keywords
answer
control
problem solving
column
answer column
Prior art date
Application number
KR2019870018243U
Other languages
English (en)
Other versions
KR900003358Y1 (ko
Inventor
조옥선
Original Assignee
조옥선
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 조옥선 filed Critical 조옥선
Priority to KR2019870018243U priority Critical patent/KR900003358Y1/ko
Publication of KR890009354U publication Critical patent/KR890009354U/ko
Application granted granted Critical
Publication of KR900003358Y1 publication Critical patent/KR900003358Y1/ko

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
    • G09B3/00—Manually or mechanically operated teaching appliances working with questions and answers
    • G09B3/02—Manually or mechanically operated teaching appliances working with questions and answers of the type wherein the student is expected to construct an answer to the question which is presented or wherein the machine gives an answer to the question presented by a student
    • G09B3/04—Manually or mechanically operated teaching appliances working with questions and answers of the type wherein the student is expected to construct an answer to the question which is presented or wherein the machine gives an answer to the question presented by a student of chart form
    • 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
    • G09B3/00—Manually or mechanically operated teaching appliances working with questions and answers
    • G09B3/06—Manually or mechanically operated teaching appliances working with questions and answers of the multiple-choice answer type, i.e. where a given question is provided with a series of answers and a choice has to be made
    • G09B3/08—Manually or mechanically operated teaching appliances working with questions and answers of the multiple-choice answer type, i.e. where a given question is provided with a series of answers and a choice has to be made of chart form

Landscapes

  • Engineering & Computer Science (AREA)
  • Business, Economics & Management (AREA)
  • Physics & Mathematics (AREA)
  • Educational Administration (AREA)
  • Educational Technology (AREA)
  • General Physics & Mathematics (AREA)
  • Theoretical Computer Science (AREA)
  • Electrically Operated Instructional Devices (AREA)
KR2019870018243U 1987-10-26 1987-10-26 문제지용 해답란 및 모범답안 대조구 KR900003358Y1 (ko)

Priority Applications (1)

Application Number Priority Date Filing Date Title
KR2019870018243U KR900003358Y1 (ko) 1987-10-26 1987-10-26 문제지용 해답란 및 모범답안 대조구

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
KR2019870018243U KR900003358Y1 (ko) 1987-10-26 1987-10-26 문제지용 해답란 및 모범답안 대조구

Publications (2)

Publication Number Publication Date
KR890009354U true KR890009354U (ko) 1989-05-30
KR900003358Y1 KR900003358Y1 (ko) 1990-04-20

Family

ID=19268911

Family Applications (1)

Application Number Title Priority Date Filing Date
KR2019870018243U KR900003358Y1 (ko) 1987-10-26 1987-10-26 문제지용 해답란 및 모범답안 대조구

Country Status (1)

Country Link
KR (1) KR900003358Y1 (ko)

Also Published As

Publication number Publication date
KR900003358Y1 (ko) 1990-04-20

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Legal Events

Date Code Title Description
A201 Request for examination
E701 Decision to grant or registration of patent right
REGI Registration of establishment
FPAY Annual fee payment

Payment date: 19970421

Year of fee payment: 8

LAPS Lapse due to unpaid annual fee