Summaries and technical documentation for performance changes in citizenship and social studies assessments, 1969-76 /
by the National Assessment of Educational Progress, Education Commission of the States.

APA Citation

National Assessment of Educational Progress (Project)., National Center for Education Statistics. (1979). Summaries and technical documentation for performance changes in citizenship and social studies assessments, 1969-76. [Washington]: Dept. of Health, Education, and Welfare, Education Division, National Center for Education Statistics .

MLA Citation

National Assessment of Educational Progress (Project), and National Center for Education Statistics. Summaries And Technical Documentation for Performance Changes In Citizenship And Social Studies Assessments, 1969-76. [Washington]: Dept. of Health, Education, and Welfare, Education Division, National Center for Education Statistics , 1979.