1. The document discusses assessing student understanding in science and the difference between assessment and grading. Assessment is intended to further student learning while grading is more summative and judgmental.
2. The purposes of assessment are outlined as focusing student learning, teaching, improving systems, and influencing policy and planning. Different types of assessment include formative and informal to get a broader view of student understanding.
3. The document then discusses domains of learning, types of assessments, and Bloom's taxonomy, which categorizes cognitive learning objectives from simplest to most complex. Formal assessments examine products while informal assessments use classroom questioning.