Famous quotes containing the words study and/or phase:
“The great wars of the present age are the effects of the study of history.”
—Friedrich Nietzsche (1844–1900)
“It no longer makes sense to speak of “feeding problems” or “sleep problems” or “negative behavior” is if they were distinct categories, but to speak of “problems of development” and to search for the meaning of feeding and sleep disturbances or behavior disorders in the developmental phase which has produced them.”
—Selma H. Fraiberg (20th century)