I wasn't able to find anything about (analog I presume) clocks for education, but it sounds like she is against calculators for elementary arithmetic education:

I wasn't able to find anything about (analog I presume) clocks for education, but it sounds like she is against calculators for elementary arithmetic education: https://parade.com/345575/marilynvossavant/why-math-students-shouldnt-be-allowed-to-use-calculators/ https://parade.com/345575/marilynvossavant/why-math-students...