Early Childhood Research Quarterly · 2007 · 633 citations · 77 references
EducationBehavioral SciencesPsychologyChild DevelopmentCognitive DevelopmentDevelopmental PsychologyEarly ChildhoodPediatric DevelopmentPreschool DevelopmentSensorimotor DevelopmentSocial-emotional RegulationToddler DevelopmentBehavioral Early InterventionBehavioral Regulation DisordersChild Emotion RegulationEarly Childhood Motor DevelopmentSelf-regulation In Children
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The Measurement of Observer Agreement for Categorical Data
J. Richard Landis, Gary G. Koch · Biometrics · 1977 · 78.9K citations · Full text