Maintains that, if national geography standards are effective, issues-based instructional materials are needed. Reports on a study of the use of 3 modules on environmental education by 480 secondary students in 18 schools. Finds that the students made significant cognitive and skill gains. (CFR)

Asserts that the National Geography Standards identify what students should know and be able to do as a result of geography instruction. Identifies the action verbs used in the Standards' activity statements. Discusses these verbs in the context of Blooms cognitive taxonomy. (CFR)

Maintains that misperceptions or incorrect mental images about relative location and size are common in geography. Reports on a study of 708 students ranging in age from junior high school through undergraduate school. Finds that misperceptions are widespread and exist across grade levels. (CFR)

Reports on a study of 22 sixth-grade students' ability to use a Landsat digital data computer program to gather information. Describes student characteristics and discusses the sequential steps of the research study. Concludes that, with user-friendly software, sixth-grade students can identify and use satellite digital data. (CFR)