All articles by Helen Harden – Page 4
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ResourceAdeiledd Carbon Datblygu dealltwriaeth | 14–16 oed
Anogwch y dysgwyr i feddwl am sut mae atomau ac ionau’n cael eu cynrychioli a beth mae hyn yn ei olygu ar y lefel is-ficrosgopig
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OpinionLearning about women chemists is an entitlement
The contributions of women to chemistry should be written into the core chemistry curriculums, says Helen Harden
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CPD articleHow to teach chemical energetics
Exothermic reactions go beyond simply combustion – use these tips to boost student understanding of energy transfer
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IdeasAvoid the pitfalls of language
Help students learn the difference between everyday and chemistry vocabulary
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