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)

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 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…