http://sites.science.oregonstate.edu/physics/coursewikis/ph111/ 2020-01-26T02:05:06-08:00 http://sites.science.oregonstate.edu/physics/coursewikis/ph111/ http://sites.science.oregonstate.edu/physics/coursewikis/ph111/lib/images/favicon.ico text/html 2013-03-13T11:34:09-08:00 http://sites.science.oregonstate.edu/physics/coursewikis/ph111/doku.php?id=days:fall2009daybyday:fall2009day1:lightexploration:start&rev=1363199649 Diagnostic Question [Diagnostic Questions-Light: How We See Objects] To explore light and shadows, Emily set up a basketball in the middle of the room and turned on one lamp light bulb at the side of the room. All other lights were off. Individually, students answered a diagnostic question, “How could they see the ball?” They drew a picture and tried to explain in words this phenomenon.