Object exploration in extremely preterm infants between 6 and 9 months and relation to cognitive and language development at 24 months

The Measurement of Observer Agreement for Categorical Data

J. Richard Landis, Gary G. Koch · Biometrics · 1977 · 78.9K citations · Full text

Public Health, Biostatistics, Categorical Data Analysis +12

Neurologic and Developmental Disability at Six Years of Age after Extremely Preterm Birth

Neil Marlow, Dieter Wolke, Melanie Bracewell et al. · New England Journal of Medicine · 2005 · 1.9K citations · Full text

Medicine, Gynecology, Obstetrics +16

Exploratory Behavior in the Development of Perceiving, Acting, and the Acquiring of Knowledge

Eleanor J. Gibson · Annual Review of Psychology · 1988 · 1.1K citations

Education, Behavioral Sciences, Psychology +12

From exploration to play: A cross-sectional study of infant free play behavior.

Jay Belsky, Robert K. Most · Developmental Psychology · 1981 · 473 citations

Education, Behavioral Sciences, Psychology +14

Cognitive status, language attainment, and prereading skills of 6-year-old very preterm children and their peers: the Bavarian Longitudinal Study

Dieter Wolke, Renate E. Meyer · Developmental Medicine & Child Neurology · 1999 · 434 citations

Education, Human Development, Speech-language Pathology +17