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Greek EPQ-J: Further Support for a Three-Factor Model of Personality in Children and Adolescents
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Kokkinos, Constantinos M.; Panayiotou, Georgia; Charalambous, Kyriakos; Antoniadou, Nafsika; Davazoglou, Aggeliki – Journal of Psychoeducational Assessment, 2010
This study aimed to investigate the validity of the Eysenckian personality dimensions in 1,368 children and adolescents who completed the Greek Eysenck Personality Questionnaire-Junior (EPQ-J). Exploratory and confirmatory factor analyses were employed. Controversial issues regarding the Lie and Psychoticism scales were also investigated. Finally,…
Descriptors: Predictive Validity, Factor Structure, Personality, Adolescents
The Assessment of Intrinsic and Extrinsic Motivation and Amotivation: Validity and Reliability of the Greek Version of the Academic Motivation Scale
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Barkoukis, Vassilis; Tsorbatzoudis, Haralambos; Grouios, George; Sideridis, Georgios – Assessment in Education: Principles, Policy & Practice, 2008
Self-determination theory provides an integrated conception of school- and academic motivation. The theory proposes a continuum comprising three types of motivation: intrinsic motivation (IM), extrinsic motivation (EM), and amotivation (AM), characterised by seven dimensions (IM = to know, to accomplish and to experience stimulation, EM = external…
Descriptors: Incentives, Predictive Validity, Factor Structure, Student Motivation
Development and Initial Validation of a Measure of Autonomy, Competence, and Relatedness in Exercise: The Basic Psychological Needs in Exercise Scale
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Vlachopoulos, Symeon P.; Michailidou, Sotiria – Measurement in Physical Education and Exercise Science, 2006
The development process and initial validation of the Basic Psychological Needs in Exercise Scale (BPNES) are presented in this study. The BPNES is a domain-specific self-report instrument designed to assess perceptions of the extent to which the innate needs for autonomy, competence, and relatedness (Deci & Ryan, 2000) are satisfied in…
Descriptors: Psychological Needs, Predictive Validity, Factor Structure, Measures (Individuals)