Ways to represent energy transfers

[shawn]

I'm going to update this draft with references and images, please bear with me.
Energy Bar Graphs
See Etkina and all.
Physics of Everyday Thinking
Leibniz Institute for Science and Mathematics Energy Transfer Model
Boxes for each system, say Sun and car, containing bracketed changes in indicators, say temperature down and up, with an arrow showing the energy transfer.
iQuest
Indicator language.