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Lee, Hwa Young; Guajardo, Lino – Investigations in Mathematics Learning, 2023
Understanding and supporting students' development of graph literacy is important. We studied how aspects of graph literacy might be supported (or hindered) in middle school by analyzing the content in textbooks. Specifically, we conducted a content analysis of tasks involving two-dimensional Cartesian graphs presented in grade 6-8 US textbooks.…
Descriptors: Content Analysis, Mathematics Activities, Graphs, Grade 6
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Zapata, Jesse T.; Katims, David S. – Journal of Drug Education, 1994
This study examines the association of demographic, psychological, and environmental characteristics of a sample of low socioeconomic status, Mexican American students and their reported use of nine substances. Results indicate that a specific combination of variables predicted both minor and major substances used. The authors offer suggestions…
Descriptors: Alcohol Abuse, Children, Drinking, Drug Abuse