"The Test Tester" by Douglas Evans

<p>Third-grader Loren doesn’t like taking tests until she is contacted by the top-secret Iowa Test Site to be a test tester. Charged with her new duties, she settles into answering the questions seriously while looking for flaws. And if she ever has any questions, she can contact any one of the four secret test agents: Eeny, Meeny, Miny or Moe.</p>