
After a month of cutting and gluing, it was time to put some parts on and see if it would hold my weight. Note for next time : the BB is directional. You have a 50-50 chance to guess it…
Handy website.
Should students be allowed to use cellphones in class? What about exams? There was a time when math teachers thought calculator use was “cheating”. Are we going through the same change now? http://plpnetwork.com/2012/10/23/teaching-age-siri/