The document discusses the importance and process of creating a table of specifications (TOS) for teacher-made tests. A TOS is a tool that helps teachers align learning objectives, instruction, and assessment by mapping objectives to content and cognitive levels. It ensures assessments adequately cover material and test an appropriate range of thinking. The summary outlines the key components of a TOS and the steps teachers should take to construct one, including listing topics, determining time spent on each, calculating the number of test items per topic, and organizing items under cognitive domains.