CA779567A - Teaching machine - Google Patents

Teaching machine

Info

Publication number
CA779567A
CA779567A CA779567A CA779567DA CA779567A CA 779567 A CA779567 A CA 779567A CA 779567 A CA779567 A CA 779567A CA 779567D A CA779567D A CA 779567DA CA 779567 A CA779567 A CA 779567A
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
CA779567A
Inventor
Hintze Lois
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 CA779567A publication Critical patent/CA779567A/en
Expired legal-status Critical Current

Links

CA779567A Teaching machine Expired CA779567A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA779567T

Publications (1)

Publication Number Publication Date
CA779567A true CA779567A (en) 1968-03-05

Family

ID=36226927

Family Applications (1)

Application Number Title Priority Date Filing Date
CA779567A Expired CA779567A (en) Teaching machine

Country Status (1)

Country Link
CA (1) CA779567A (en)

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