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 instructs students on relativity of size.

Objective: To reteach and reinforce the concept that size comparisons are relative.

Activity: Teacher instructs the children in relativity of size following the content of the teacher's manual for mathematics and/or science.

Assessment: Quality of workbooks, worksheets, etc.