For one-third of the world's people, the energy crisis means the daily scramble to find the wood they need to cook. The accelerating destruction of forests throughout Africa, Asia and Latin America and the utilization of manure as a firewood substitute may produce the most profound ecological crisis of this century. (BT)

Recommended for grades 7-10 social studies classes, this unit presents information about the history of oil, how fast it is being used, difficulties in transporting it, and oil's effect on the world economy. The unit, consisting of eight daily lesson plans, which may be expanded over several more days, contains activity sheets which allow students…

The infusion of technology into society has created social and environmental problems as well as benefits. Four concerns linked with technology are discussed in this paper: rising unemployment, growing social inequalities, dwindling oil and gas reserves, and potential long-term ecological problems. Indiscriminate transfer of modern labor-saving…