The document provides instructions for creating a 3.5-hour lesson plan to introduce trigonometry to 4th year students taking college entrance exams. It explains that trigonometry review is typically condensed to just 1 day. The lesson plan should include an engaging introduction, discussion of topics with examples, assessment exercises, and synthesis. It will be evaluated on clarity, completeness in covering necessary topics, and feasibility of being finished in 3.5 hours. The due date for the lesson plan is January 6, 2014.