CA753813A - Teaching machines - Google Patents

Teaching machines

Info

Publication number
CA753813A
CA753813A CA753813A CA753813DA CA753813A CA 753813 A CA753813 A CA 753813A CA 753813 A CA753813 A CA 753813A CA 753813D A CA753813D A CA 753813DA CA 753813 A CA753813 A CA 753813A
Authority
CA
Canada
Prior art keywords
teaching machines
teaching
machines
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
CA753813A
Inventor
John F. Abercrombie
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 CA753813A publication Critical patent/CA753813A/en
Expired legal-status Critical Current

Links

CA753813A Teaching machines Expired CA753813A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA753813T

Publications (1)

Publication Number Publication Date
CA753813A true CA753813A (en) 1967-03-07

Family

ID=36188160

Family Applications (1)

Application Number Title Priority Date Filing Date
CA753813A Expired CA753813A (en) Teaching machines

Country Status (1)

Country Link
CA (1) CA753813A (en)

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