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.

Research in interest centers.

Objective: To develop vocabulary and gain information of the factors affecting a country's agriculture.

Activity: Students will progress through interest centers researching aspects determining current agriculture--geography, climate, politics. Students will view filmstrips and study pamphlets and other materials from Epcot and other sources exploring the frontiers being expanded by new technology.

Assessment: Teacher verbal check for understanding among groups as they discuss information.