TY  - BOOK
AU  - Gifford,Bernard R.
AU  - O'Connor,Mary Catherine
TI  - Changing assessments: alternative views of aptitude, achievement and instruction 
SN  - 0792391772
U1  - 371.26 
PY  - 1992///
CY  - London
PB  - Kluwer Academic Publishers
KW  - Ability
KW  - Testing
KW  - Educational tests and measurements
KW  - Congresses
KW  - United States
KW  - States
KW  - Handbooks, manuals, etc
N1  - Includes bibliographical references and index
ER  -