All Johnstone's model articles – Page 3
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Ideas5 ffordd o egluro electrolysis
O adeiladu sylfeini da i gofio’r rheolau, bydd yr awgrymiadau hyn yn helpu eich myfyrwyr i ddeall y pwnc anodd hwn
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Ideas5 ways to explain electrolysis
From building good foundations to memorising the rules, these tips will help your students grasp this tricky topic
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Ideas5 practical ideas for using Johnstone’s triangle
How to help your students link conceptual levels
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NewsStudents’ struggle with multiple representations
How important is it for students to be able to move between chemical representations to grasp fundamental chemical concepts and phenomena?
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FeatureDatblygu dealltwriaeth ddyfnach gyda modelau
Sut mae pontio’r bwlch rhwng y wyddoniaeth weledig a’r esboniad anweledig
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FeatureDevelop deeper understanding with models
How to bridge the gap between the seen science and the unseen explanation
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FeatureMaking practical work more effective
Microscale chemistry and well-ordered teaching sequences reduce cognitive overload
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CPD articleRates of reactions
Steve Hacker explains how the concept of reaction rates could be introduced
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FeatureChemical Bonding
A masterclass in teaching the topic of bonding, basing chemical explanation on physical forces
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