The D-48 Test, a nonverbal intelligence test, was administered to 239 third and fourth graders identified as culturally disadvantaged. Four of 124 third graders and 13 of 115 fourth graders were selected as gifted by the D-48 Test according to standards established through a preliminary investigation. The Standard Progressive Matrices (SPM),…

This study examined ethnic differences in performance among 78 elementary students (22 Black and 56 White students in grades 2 through 6) who participated in a special program for mathematically talented children and 185 non-participants. Results indicate that the program was successful in identifying and helping mathematically talented Black…

This study examined the DISCOVER (Discovering Intellectual Strengths and Capabilities through Observation while allowing for Varied Ethnic Responses) assessment (C. Maker, A. Nielson, and J. Rogers, 1994) as a concurrent measure of the Raven Progressive Matrices (J. Raven, J. Court, and J. Raven, 1977). It also investigated gender differences in…

Concern about the possible bias of using only verbal assessments for the identification of intellectually gifted students led to an examination of the effect of incorporating nonverbal assessments of intelligence into the identification process. Two nonverbal instruments (Progressive Matrices and Test of Nonverbal Intelligence) were used in…

The efficacy of use of the Raven Progressive Matrices Test (RPM) in the selection of gifted children from traditionally underrepresented groups was investigated in a large-scale study with a diverse population. A total of 16,985 subjects were given the Raven Progressive Matrices Test. These included 22.7 percent Latinos, 37 percent Whites, 14…