G.T. Springer presents the Streamsmart G.T. Springer presents the Streamsmart Charlie Patton's talk presents "What Cognitive Science can learn from Calc Design" Charlie Patton's talk Charlie Patton's talk Charlie Patton's talk Charlie Patton's talk Charlie Patton's talk Charlie Patton's talk Charlie Patton's talk Eric Smith presents his HP calc emulators Eric Smith's talk Eric Smith's talk Eric Smith's talk Eric Smith's talk Eric Smith's talk Eric Smith's talk Eric Smith's talk Eric Smith's talk Eric Smith's talk
