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Ronald G. Barr

All books by Ronald G. Barr

(Displaying 4 Books)

Challenges to developmental paradigms

Challenges to developmental paradigms

Philip R. Zelazo

Crying as a sign, a symptom, & a signal

Crying as a sign, a symptom, & a signal

Ronald G. Barr

New evidence on unexplained early infant crying

New evidence on unexplained early infant crying

Ronald G. Barr

The Cambridge encyclopedia of child development

The Cambridge encyclopedia of child development

Ronald G. Barr

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