Secondary school science and mathematics teachers
Subtitle: characteristics and service loads.
By: Report of a survey by the National Association of State Directors of Teacher Education and Certification and the American Association for the Advancement of Science for the National Science Foundation.
Contributors: American Association for the Advancement of Science.; National Science Foundation (U.S.)
Publisher: National Science Foundation; for sale by the Superintendent of Documents, U.S. Govt. Print. Off.
Published: 1963
Place of publication: [Washington
Language: eng
Number of pages: 45
Subjects: Science teachers -- United States -- Statistics.; Mathematics teachers -- United States -- Statistics.
Notes: "NSF 63-10."