CA675934A - Teaching machine and the like - Google Patents

Teaching machine and the like

Info

Publication number
CA675934A
CA675934A CA675934A CA675934DA CA675934A CA 675934 A CA675934 A CA 675934A CA 675934 A CA675934 A CA 675934A CA 675934D A CA675934D A CA 675934DA CA 675934 A CA675934 A CA 675934A
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
CA675934A
Inventor
W. Hirtle Parker
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.)
Bolt Beranek and Newman Inc
Original Assignee
Bolt Beranek and Newman Inc
Publication date
Application granted granted Critical
Publication of CA675934A publication Critical patent/CA675934A/en
Expired legal-status Critical Current

Links

CA675934A Teaching machine and the like Expired CA675934A (en)

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CA675934T

Publications (1)

Publication Number Publication Date
CA675934A true CA675934A (en) 1963-12-10

Family

ID=35976296

Family Applications (1)

Application Number Title Priority Date Filing Date
CA675934A Expired CA675934A (en) Teaching machine and the like

Country Status (1)

Country Link
CA (1) CA675934A (en)

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