Every semester my class opens with a Diagnostic Test that requires students to DRAW Rizal and Bonifacio. This term I saw the ol...

Every semester my class opens with a Diagnostic Test that requires students to DRAW Rizal and Bonifacio. This term I saw the old way of doing it by shading or copying coins (Left), by copying an image from Google on a smartphone (Middle), or tracing the image on paper using a brightly lighted device underneath (Right).
When I was in grade school, we were not allowed to use calculators because mental math was the goal. But if we understood math and used calculators we would be doing calculus ...