1) The document discusses different types of assessment including informal assessment (e.g. observations), formal assessment (e.g. tests), diagnostic assessment (e.g. pre-tests), formative assessment (e.g. observations during class), and summative assessment (e.g. exams).
2) It provides examples and details on the strengths and weaknesses of each type of assessment. Informal assessments are less structured but can provide accurate measures, while formal assessments are more concrete but may be stressful.
3) Diagnostic assessments identify student knowledge and skills before instruction, formative assessments provide feedback during learning, and summative assessments evaluate learning after instruction is complete.