1. Assessment of intellectual functioning;Aiken,1987
2. Psychological testing;Anastasi,1982
3. A national study of the social and treatment "invalidity" of intelligence testing for early intervention;Bagnato;School Psychology Quarterly,1994
4. Decision reliability and validity: Contribution and limitations of alternative assessment strategies;Barnett;Journal of Special Education,1992
5. Implementing alternative service delivery in preschool settings: Concepts and procedures;Barnett,1988