Plasma: The fourth state

Plasma is the fourth state of matter, after solid, liquid and gas – but what is it ...

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Teaching on the move

Jeanne Keweloh is a substitute teacher, going wherever she is needed to share her ...

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Teacher profiles

Behind the autism spectrum

Research into the genetics of the autism spectrum is increasing our understanding of ...

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Biology, General science, Health

All in the family

Building a hypothetical family portrait can help students to understand genetics.

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Biology, Mathematics