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Autor:
Levi Lucy, Joshua Medina, Adam Z. Rogers, Laura A. Millay, Carolina Alvarado, Michael C. Wittmann
Publikováno v:
American Journal of Physics. 87:535-542
Our choice of model affects how we interpret what we observe. Students often have difficulties with the ideas of energy, but not all their difficulties are about energy, alone. We present two examples. In the first, student difficulties with mechanic