Hindsight · review build · data not yet validated
Students interact with their computers primarily by voice and by pointing with a device that looks like a pencil.
Grader A: miss
In 2009 students used computers with keyboards and mice. Voice input was not used in classrooms, and pen input was limited to niche tablet PCs and interactive whiteboards. Touchscreens (finger, not pencil) spread from 2010, and voice never became the primary student input.
Test: At least 20% of students interacting primarily by voice and stylus: under 5% in 2009 and 2014.
Grader B: miss
Students used keyboards and mice (later touch), not voice and stylus, in 2009 and 2014.
Test: Share test: voice/stylus primary interaction <5% of students by 2014.