Visuo-spatial reasoning tests, such as Raven's matrices, Cattell's culture-fair test, or various subtests of the Wechsler scales, are frequently used to estimate intelligence scores in the context of inter-racial comparisons. This has led to several high-profile works claiming that certain ethnic groups have lower intelligence than others,…

The study investigated sequence learning from stochastic feedback in boys with Autistic Spectrum Disorder (ASD) and typically developed (TD) boys. We asked boys with ASD from Nigeria and the UK as well as age- and gender-matched controls (also males only) to deduce a sequence of four left and right button presses, LLRR, RRLL, LRLR, RLRL, LRRL and…

The article reviews the application of Raven's Progressive Matrices (RPM) on the performance of the sexes based on scholarly achievements. It also compares the result of the RPM to Standard Progressive Matrices and to Colored Progressive Matrices. (TLJ)

THE PREDICTIVE ABILITY OF TWO INTELLIGENCE TESTS ON A CROSS-CULTURAL SAMPLE WAS STUDIED. THE STANDARD PROGRESSIVE MATRICES AND THE D. 48 TEST WERE ADMINISTERED TO 1,579 GIRLS IN GRADES 9 THROUGH 12. OTHER TEST SCORES WERE OBTAINED FROM STUDENT RECORDS. THE CROSS-CULTURAL GROUPS CONSISTED OF (1) INDO-EUROPEAN, (2) SPANISH-AMERICAN, (3) NEGRO, AND…

The culture loaded Peabody Picture Vocabulary Test (PPVT) and the culture reduced Raven's Progressive Matrices (Colored and Standard forms) were examined and compared for large samples of white, black, and Chicano school children, K-8, in three California school districts. On both the PPVT and the Raven's the three ethnic groups show large mean…

Response patterns to the Raven Coloured Progressive Matrices (CPM) were analyzed for a sample of 203 Hispanic and 254 Anglo first- through fifth-grade children from a rural school district in southern Colorado. Gender distributions were nearly equal. Gender and ethnic differences were examined within the context of determining whether the CPM…

Study objectives were to clearly elucidate the cognitive and emotional orientation of the Eskimo's "cultural personality" for purposes of developing effective teaching strategies. Rorschach protocols (N=118) from male and female individuals aged 5 to 90 living in a rural village of 450 were analyzed. Additionally, a sample of 132…

The primary purpose of this study was to determine if a model for identifying gifted and talented students could be developed which would provide equal access to gifted programs for children of all ethnic and economic backgrounds. The culturally and ethnically diverse San Diego City School District provided a pool of over 35,000 children referred…

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…

This study was undertaken to shed light on problems concerning the construction and use of a common test battery for various South African population groups. Specifically, the psychometric suitability for use with Indian and Black pupils, of the Junior Aptitude Tests (JAT), which were standardized for White pupils in Standard 7 was studied. The…