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Bempeni, Maria; Poulopoulou, Stavroula; Tsiplaki, Ioanna; Vamvakoussi, Xenia – Online Submission, 2018
We constructed and calibrated an instrument targeting conceptual and procedural fraction knowledge. We used this instrument in a quantitative study with 126 secondary students (7th and 9th graders), testing the hypothesis that there are individual differences in the way students combine the two types of knowledge. Cluster analysis revealed four…
Descriptors: Individual Differences, Fractions, Mathematics Skills, Secondary School Students
Geigle, Bryce A. – Online Submission, 2014
The aim of this thesis is to investigate and present the status of student synthesis with color coded formula writing for grade level six through twelve, and to make recommendations for educators to teach writing structure through a color coded formula system in order to increase classroom engagement and lower students' affect. The thesis first…
Descriptors: Color, Coding, Writing (Composition), Grade 6
Koiv, Kristi – Online Submission, 2012
Attachment theory provides a frame for understanding the role of attachment styles in the development of bullying behaviour in adolescence. The present study examined attachment styles (secure, avoidant and anxious/ambivalent) that differentiated bullies, victims, bully/victims and uninvolved adolescents. A total of 1,921 students (1,006 girls and…
Descriptors: At Risk Persons, Adolescents, Attachment Behavior, Bullying