Space-time continuum mismatch #4 - #5 Not in India. In India children doing problems based on Trigonometric > identities and Calculus are not allowed to use Logarithms (in use for over > 3 > centuries by the rest of the world) or calculators.
#4. Casio Scientific Calculators are standard-issue in my son's class, Grade 8, Bombay, as they are in many other urban schools across India. > This has not changed since I was young. #5 Lots has changed. > >
