
author
1858–1940
A pioneering psychologist and naturalist, she helped open up the scientific study of infancy with close, careful observation. Her best-known work, The Biography of a Baby, grew out of detailed notes on her niece’s first years and remained influential in child development research.

by Milicent Washburn Shinn
Born in 1858, Milicent Washburn Shinn became known for combining sharp scientific curiosity with patient, everyday observation. She earned a Ph.D. from the University of California and was among the early scholars to treat child development as a subject that could be studied systematically rather than discussed only in theory.
Her most famous book, The Biography of a Baby, developed from records she kept of her niece Ruth’s growth and behavior. By tracking small changes day by day, she produced one of the earliest detailed studies of infant development, and her work helped shape later research in psychology and child study.
Shinn died in 1940, but her writing still stands out for its clarity and care. She is remembered as an early woman scholar in American psychology whose close attention to real life made her work both historically important and surprisingly readable.