O'Sullivan, Christine Y. <br/><br/>
Student work and teacher practices in science  a report on what students know and can do 
Christine Y. O'Sullivan and Andrew R. Weiss. 
 - Washington, DC  Jessup, MD  U.S. Dept. of Education, Office of Educational Research and Improvement  Education Publications Center, U.S. Dept. of Education (distributor  1999. 
 - ii, 384 p.  ill. (some col.)  28 cm. 
 - The Nation's report card .
<br/><br/> At head of title: National Center for Educaiton Statistics.  "July 1999." 
<br/><br/>Includes bibliographical references and index. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Science--Study and teaching--Evaluation.--United States
<br/><br/><label>Dewey Class. No.: </label>507.1073  / O858s