The document discusses the purposes and types of tests. It explains that tests are used to assess student knowledge, provide feedback on teaching, and motivate learning. Some common types of test questions include multiple choice, true/false, matching, essay questions, and translations. When designing a test, the document recommends considering validity, clarity of instructions, difficulty level, and including a variety of question types. It also provides tips for administering tests such as announcing them in advance, maintaining a passive role during the test, and giving feedback after completion.