CA924101A - Educational device with self-checking arrangement - Google Patents

Educational device with self-checking arrangement

Info

Publication number
CA924101A
CA924101A CA078077A CA78077A CA924101A CA 924101 A CA924101 A CA 924101A CA 078077 A CA078077 A CA 078077A CA 78077 A CA78077 A CA 78077A CA 924101 A CA924101 A CA 924101A
Authority
CA
Canada
Prior art keywords
self
educational device
checking arrangement
checking
arrangement
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
CA078077A
Other versions
CA78077S (en
Inventor
F. Skinner Burrhus
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.)
Hawkeye Acquisition Inc
Original Assignee
Meredith Corp
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 Meredith Corp filed Critical Meredith Corp
Application granted granted Critical
Publication of CA924101A publication Critical patent/CA924101A/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
    • 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

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)
CA078077A 1969-04-14 1970-03-23 Educational device with self-checking arrangement Expired CA924101A (en)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
US81580369A 1969-04-14 1969-04-14
US87505769A 1969-11-10 1969-11-10

Publications (1)

Publication Number Publication Date
CA924101A true CA924101A (en) 1973-04-10

Family

ID=27123998

Family Applications (1)

Application Number Title Priority Date Filing Date
CA078077A Expired CA924101A (en) 1969-04-14 1970-03-23 Educational device with self-checking arrangement

Country Status (4)

Country Link
JP (1) JPS5012334B1 (en)
CA (1) CA924101A (en)
DE (1) DE2017871C3 (en)
FR (1) FR2043271A5 (en)

Also Published As

Publication number Publication date
JPS5012334B1 (en) 1975-05-10
FR2043271A5 (en) 1971-02-12
DE2017871B2 (en) 1974-08-15
DE2017871C3 (en) 1975-04-24
DE2017871A1 (en) 1970-11-19

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