Evaluation and Program Planning · 1999 · 70 citations · 44 references
EducationEducational AssessmentEducational PsychologyEducation ReformGifted EducationCharacteristics Of Gifted LearnersCurriculum Differentiation For Gifted LearnersEnrichment For Gifted LearnersGifted Education CurriculumGifted Education PolicyUnderachievement In Gifted StudentsCauses Of UnderachievementGifted Education AdaptationGifted Education Program PlacementGifted Education SelectionGifted Program Eligibility CriteriaGifted Program EvaluationInclusive Gifted Education
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H.J. Eysenck · Behaviour Research and Therapy · 1985 · 32.3K citations
A Theory of Social Comparison Processes
Léon Festinger · Human Relations · 1954 · 20.3K citations