Physics Education Research (PER) Conference 2013
van Zee, E.H., Jansen, H., Winograd, K. (2013, July). What happens when light from the Sun shines on the Earth? Physics Education Research Conference, Portland, OR.
van Zee, E.H., Jansen, H., Winograd, K. (2013, July). What happens when light from the Sun shines on the Earth? Physics Education Research Conference, Portland, OR.