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.

Video, lecture, graphic organizers & discussion on topics.

Objective: To teach specific information about the classification of waste, plastic wastes, packaging and waste and finally, ideas of ways to manage the waste problem.

Activity: The teacher presents information using lecture, videos, graphic organizers, and discussion. The teacher reads to the class the book, Where Does The Garbage Go?

Assessment: Level of student interest and the quality of questions and comments.