Experiments

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• Comprehension of pronouns and reflexives (knowledge of binding principles)
• Production of wh-questions
• Act-out task testing binding principles (child acts out sentence with puppets)
  e.g.

  David says that Johnny should wash him.

  David says that Sarah should kiss herself.

• Picture matching task (child answers yes or no)
  e.g.

  This is Mama Bear, this is Kitty. Is Mama Bear feeding her?

  This is Kitty. Are all the bears touching her?

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