Media type: E-Article Title: NASSP's Assessment Center—from Concept to Practice Contributor: Hersey, Paul W. Published: SAGE Publications, 1977 Published in: NASSP Bulletin, 61 (1977) 410, Seite 74-76 Language: English DOI: 10.1177/019263657706141014 ISSN: 0192-6365; 1930-1405 Origination: Footnote: