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Non-Hierarchical Clustering as a Method to Analyse an Open-Ended Questionnaire on Algebraic Thinking
Peer reviewed
Download full textDi Paola, Benedetto; Battaglia, Onofrio Rosario; Fazio, Claudio – South African Journal of Education, 2016
The problem of taking a data set and separating it into subgroups, where the members of each subgroup are more similar to each other than they are to members outside the subgroup, has been extensively studied in science and mathematics education research. Student responses to written questions and multiple-choice tests have been characterised and…
Descriptors: Foreign Countries, Grade 10, Questionnaires, Algebra
Direct linkGiannotta, Fabrizia; Weichold, Karina – Child & Youth Care Forum, 2016
Background: Life skills programs are effective tools to combat youth substance use. However there is a lack of studies concerning their effectiveness in Europe. Objective: This study investigated the 1 year follow up effects and the program implementation of a life skills school-based intervention (IPSY: Information + Psychosocial…
Descriptors: Foreign Countries, Prevention, Intervention, Program Effectiveness
