THE FILLING-IN PROCESS

School of Optometry, University of California Berkeley, California *Read before the First Western Regional Meeting of the American Academy of Optometry, Berkeley, California, April 11, 1954. Submitted on April 12, 1954, for publication in the July, 1954, issue of the American Journal of Optometry and Archives of American Academy of Optometry. †Sc.D. Member of faculty. Fellow, American Academy of Optometry.