A Preliminary Investigation of the Types of Examinations Which Provide the Most Satisfactory Basis for Giving Grades
Authors: Stewart, Isabel C. and Galloway, O.F.
A Preliminary Investigation of the Types of Examinations Which Provide the Most Satisfactory Basis for Giving Grades
Authors: Stewart, Isabel C. and Galloway, O.F.
Recent Advances in Spectroscopy* Author: Michelson, A.A.
The Relation of the State Academy of Science to the Natural History Surrounding the Chicago Academy of Sciences Author: Baker, F.C.
Recent Advances in Spectroscopy* Author: Michelson, A.A.