What Works?
  • What is What Works?

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  • Who is What Works for?

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  • Why should I use What Works?

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  • How do I use What Works?

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  • How do I submit an intervention?

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  • Get involved in What Works

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  • Understanding the evidence base

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  • The SEND Code of Practice

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  • Glossary of terms

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  • What Works Training Database

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What Works Glossary

Please find below definitions of some of the terms used in What Works. Explanations are also available of the search terms and levels of evidence

> Speech and language terms

> Research design terms