According to the selection, what two strategies can teachers use to help support left-handed students in their classrooms?
A. Ensure that lights are positioned so that left hands are not shaded.
B. Urge students to write with both hands, so they become ambidextrous.
C. Encourage left-handed students to use a computer rather than paper and pencil.
D. Seat left-handed students so they do not bump elbows with right-handed students.
E. Group left-handed students together so they feel more comfortable.