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Teaching activity

Costing the Earth

Ruth Tarrant

15th October 2015

This super interactive graphic and quiz from the BBC Earth team provides a neat starter to the topic of externalities.

Ruth Tarrant

Ruth has been an enthusiastic Head of Economics and Politics for many years, having taught in a variety of schools and at university level. She is also a Senior Examiner. Ruth is passionate about boosting the quality of teaching and learning across all subjects in schools and colleges.

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