Origins of smile and laughter: A preliminary study

Determinants of infant behavior

June M. Dobbs · The Journal of Pediatrics · 1964 · 520 citations

Education, Human Development, Psychology +12

The ontogenesis of smiling and laughter: A perspective on the organization of development in infancy.

Everett Waters · Psychological Review · 1976 · 392 citations

Education, Human Development, Psychology +10

Observations on Newborn Infants

Peter H. Wolff · Psychosomatic Medicine · 1959 · 263 citations

Education, Neuroscience, Psychology +17

Left Hemisphere Cerebral Specialization for Babies While Babbling

Siobhan Holowka, Laura Ann Petitto · Science · 2002 · 128 citations

Education, Human Development, Neuroscience +10

How sleeping neonates smile

Daniel Messinger, Marco Dondi, G. Christina Nelson‐Goens et al. · Developmental Science · 2002 · 77 citations

Education, Child Health, Human Development +14