The science teacher often finds that to miss a day of school most frequently means to have lost a day of instruction. School administrators are experiencing serious difficulty in finding substitutes for teachers of the new B.S.C.S., C.B.A., CHEMS and P.S.S.C., programs.
Iowa Science Teachers' Journal
© Copyright 1966 by the Iowa Academy of Science
McCalley, David V.; Starr, Frank W.; and Eason, O. W.
"Help! Help Your Substitute Teach Science,"
Iowa Science Teachers Journal: Vol. 3
, Article 4.
Available at: https://scholarworks.uni.edu/istj/vol3/iss3/4