Speech, language & voice
A friendly owl, bunny, fox and two children reading and waving in a cosy treehouse library among the clouds

Let’s Talk, Listen & Learn

A friendly place to explore speech, language and voice, with clear guides, free tools and sources you can check.

  • Original writing
  • Sources cited
  • Limits stated plainly

Explore by Topic

Eight friendly doorways into the guides, grouped by the questions people ask most often.

Guides to Explore

Start with one of these, each with examples, limits and sources.

Try & Practise

Free tools that run in your browser. Nothing you enter is sent anywhere.

Written from scratchEvery page is original, with worked examples rather than copied text.

Sources you can checkFigures and methods are tied to the publications behind them.

Honest about limitsNorms depend on task, software and population, and we say so.

When to seek professional help

  • Hoarseness or voice change lasting more than about four weeks: see your doctor.
  • Sudden slurred speech, facial droop or weakness on one side: call 995 (Singapore) or your local emergency number immediately.
  • Worries about a child’s speech or language: speak to a doctor or a speech and language therapist.