Many education researchers have advocated grounding abstract mathematical and scientific concepts in students' lived experiences, environmental interactions, and perceptions. This dissertation explores the causal effects of various grounding strategies in instructional settings, specifically on the topic of statistical sampling. The first chapter…

Stresses developing students' interpretive skills, geography knowledge, and ability to read and understand statistics. Argues that computer accessibility makes possible innovative use of charts and graphs for secondary history teachers. Notes data may be printed out and used as teaching tools. Presents five teacher-produced graphs and provides…