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Testing and evaluation for the sciences in the secondary school /

Hedges, William D.

Testing and evaluation for the sciences in the secondary school / William D. Hedges. - Belmont, Calif. : Wadsworth Pub. Co. , 1966. - 248 p. : ill. ; 21 cm.

Subjects--Topical Terms:
Science--Study and teaching (Secondary)

LC Class. No.: Q181