CA721463A - Teaching machine - Google Patents

Teaching machine

Info

Publication number
CA721463A
CA721463A CA721463A CA721463DA CA721463A CA 721463 A CA721463 A CA 721463A CA 721463 A CA721463 A CA 721463A CA 721463D A CA721463D A CA 721463DA CA 721463 A CA721463 A CA 721463A
Authority
CA
Canada
Prior art keywords
teaching machine
teaching
machine
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
CA721463A
Inventor
W. Hannah Jack
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.)
Individual
Original Assignee
Individual
Publication date
Application granted granted Critical
Publication of CA721463A publication Critical patent/CA721463A/en
Expired legal-status Critical Current

Links

CA721463A Teaching machine Expired CA721463A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA721463T

Publications (1)

Publication Number Publication Date
CA721463A true CA721463A (en) 1965-11-16

Family

ID=36057041

Family Applications (1)

Application Number Title Priority Date Filing Date
CA721463A Expired CA721463A (en) Teaching machine

Country Status (1)

Country Link
CA (1) CA721463A (en)

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