Here's a commercial for the Texas Instruments Little Professor and Dataman educational calculators, as well as the TI-30 and The Great International Math on Keys Book.

I believe the kid at the beginning is Jeremy Licht, who was in Twilight Zone: The Movie as well as The Hogan Family TV series (A.K.A. Valerie's Family)

"Innovators in Personal Electronics"

This aired on local Chicago TV on Friday, September 8th 1978.

Visit The Museum of Classic Chicago Television at - [ Ссылка ] - for more fun!

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