What do students think about measuring the energy of a quantum state?

Students of various levels have difficulties determining the energy of a quantum state. Continue reading What do students think about measuring the energy of a quantum state?

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How far is far? Investigating students’ knowledge about distance to astronomical objects

Students are often unfamiliar with sizes and distances of astronomical objects. Today’s study compares student knowledge about this topic at different educational levels. Continue reading How far is far? Investigating students’ knowledge about distance to astronomical objects