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Bossé, Michael J.; Bayaga, Anass; Fountain, Catherine; Lynch-Davis, Kathleen; Preston, Ron; Adu-Gyamfi, Kwaku – International Electronic Journal of Elementary Education, 2018
This study applies the Mathematics Acquisition Framework (MAF) (Bossé, Ringler, Bayaga, Fountain, & Young, 2018) to investigate fifth- through seventh-grade students' comprehension of fractions and decimals and examines how students build understanding of mathematical principles and concepts regarding fractions and decimals. Based on case…
Descriptors: Mathematics Education, Grade 5, Grade 6, Grade 7
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Ding, Kele; Olds, R. Scott; Thombs, Dennis L. – Journal of Drug Education, 2009
This retrospective case study assessed the influence of item non-response error on subsequent response to questionnaire items assessing adolescent alcohol and marijuana use. Post-hoc analyses were conducted on survey results obtained from 4,371 7th to 12th grade students in Ohio in 2005. A skip pattern design in a conventional questionnaire…
Descriptors: Substance Abuse, Marijuana, Measures (Individuals), Secondary School Students