TY - BOOK AU - Tobias,Sheila TI - Revitalizing undergraduate science: why some things work and most don't SN - 0963350412 AV - Q181 T52 U1 - 507.1/173 20 PY - 1992/// CY - Tucson, Ariz. PB - Research Corp. KW - Science KW - Study and teaching (Higher) KW - United States N1 - Includes bibliographical references and index ER -