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From this point , students come to understand that values provide the criteria upon which traditions and organizations of society are based . In this type , students read scenes while seated among their fellow students . At this level , students begin to study ecosystems and to appreciate the interdependence of all organisms ; this understanding lays the foundation for the study of evolution . When we do this art , students learn outside of institutions . " Overview : In this lesson , students evaluate current search procedures implemented to fight terrorism and examine constitutional rights to privacy .