• In the white boxes below, type the words you hear. You will hear each word twice.
       (Remember to use the correct spelling and capital letters, etc.).
  • Click the button at the bottom to check your answers.
  • Press the "refresh" button on your browser to play again.

1. why
2. the brain releases a called glutamate
3. glutamate upsets the brain's
4. a task that a lot of thought
5. return to
6. make us feel totally
7. the of 40 participants
8. perform tasks
9. matching different letters that
10. researchers the brains
11. how glutamate levels are
12. have a effect

Back to the thinking lesson.

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