This document discusses various methods that teachers can use to assess students. It begins by defining assessment as collecting information about students' progress to understand their learning. Teachers assess students to determine what they have learned, what they know at the start of class, and to decide what to teach. Students can also assess teachers to help teachers evaluate their lessons. Teachers assess students both formally through tests and informally during class activities. Assessment methods mentioned include exams, classroom activities, homework, tests, and providing feedback. The document also discusses the difference between formal and informal assessment and provides examples of common assessment tasks like cloze tests, comprehension questions, and essays. It states that assessment criteria help give fair marks for subjective tests.