Students explore the global grid system. In this globe lesson, students identify latitude and longitude lines and how these can tell the coordinates of any place. They use the Internet to find the exact coordinates for their town. 

Learners discuss ways in which diseases affect individuals, families, and society, and view and answer questions about segments from The Forgetting related to the impact of Alzheimer's disease on society and families. They brainstorm...

Wide Angle video tells the story of two identical twins, one of whom was classified as white and the other as black, highlighting the difficulty in defining race in Brazilian society. [2:53]