Andy Matuschak@andy_matuschak·Oct 27, 2015Help @mayli and I test an experimental learning activity! Especially for kids 5–7. https://khanacademy.org/labs/explorations/place-value…7523
Andy Matuschak@andy_matuschakReplying to @drance@drance @mayli haha great!! I wonder what the appeal of no birdies is!11:55 PM · Nov 8, 2015 from Civic Center, San Francisco·Tweetbot for iΟS
