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As I have written before, many students struggle with unit conversions.
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Nature abhors a change of flux.
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What is the worst circuit in the world?
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“The most miserable latch that’s ever been designed in the history of mankind or before.”
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Charged particles which are stationary within a magnetic field do not experience a magnetic force; however, charged particles which are moving within a magnetic field most definitely do.
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It may seem incredible to us, but over a millennium before the invention of the telescope, some of our resourceful ancestors had not only measured the radius of the Earth, but also the distance from the Earth to the Moon, and even the distance from the Ea…
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The philosopher John Stuart Mill (1806-1873) offers an intriguing system for classifying misconceptions (or ‘fallacies’ as he terms them) that could be useful for teachers in understanding many of the misconceptions and preconceptions that our students ho…
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It is a truth which is by no means universally acknowledged, but one of which I hope shortly to persuade the reader, that introducing speed to 11-14 year-old students as speed=distance÷time or s=d ÷ t is not the most pedagogically effective approach.
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I recently made a bit of a mess of teaching the topic of gears by trying to ‘wing it’ with insufficient preparation.
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Rosencrantz (an anguished cry): CONSISTENCY IS ALL I ASK!