@book {2315, title = {The Explanations of Physical Phenomena Given by White and Negro Children}, series = {Comparative psychology monographs}, number = {v. 18, no. 5, serial no. 97}, year = {1945}, pages = {1}, publisher = {The Williams \& Wilkins company}, organization = {The Williams \& Wilkins company}, address = {Baltimore, Md}, author = {Fred Nowell Jones and Marion Graves Arrington} }