Provide "acknowledged body of knowledge" related to the concept. Emphasize the most significant aspects of the concept in an organized, organic manner. Present information sequentially so students see continuity. Draw attention to important, discrete details; don't swamp students with myriad facts.

Teacher presents sufficient conditions for rectangles, rhombuses & squares.

Objective: Identify sufficient conditions for rectangles, rhombuses, and squares.

Activity: The teacher presents/proves the sufficient conditions for rectangles, rhombuses, and squares. The students work practice problems.

Assessment: The students' attention and ability to work the problems.