By Audrey Watters. Certainly some classrooms long ago sanctioned the use of a different sort of calculating instrument, the slide rule. But the calculator seems to evoke all sorts of fears that students’ computational abilities would be ruined, that students would become too reliant upon machines, that they wouldn’t learn how to estimate, that they wouldn’t learn from their errors. More...23 mars 2015
A Brief History of Calculators in the Classroom
By Audrey Watters. Certainly some classrooms long ago sanctioned the use of a different sort of calculating instrument, the slide rule. But the calculator seems to evoke all sorts of fears that students’ computational abilities would be ruined, that students would become too reliant upon machines, that they wouldn’t learn how to estimate, that they wouldn’t learn from their errors. More...Commentaires