The nonverbal battery of the Cognitive Abilities Test (CogAT) is one of the two most common nonverbal measures used in gifted identification, yet the relationships between demographic variables and CogAT7 performance has not yet been fully examined. Additionally, the effect of using the CogAT7 nonverbal battery on the identification of diverse…

The Naglieri Nonverbal Ability Test (NNAT) is said to be a culturally neutral measure of ability that assesses both majority and minority students equally. Although research has examined the effects of ethnicity and gender on NNAT performance, little published research has examined the relationship between socioeconomic status (SES) and NNAT…

This is a normative study to investigate the transferability of norms from western-based intelligence tests to Filipino students. More than 2,700 Filipino sixth graders were sampled across the country and administered the Naglieri Nonverbal Ability Test (NNAT). Scores were then compared to the US normative sample. The results showed no significant…

Recently this journal published a research article examining the effectiveness of three different tests in identifying ethnically diverse gifted and talented children (Lewis, DeCamp-Fritson, Ramage, McFarland, & Archwamety, 2007, Volume 15, Number 1, pp. 38-42). After examining the proportions of Caucasian and non-Caucasian children identified…

This study examines whether MidYIS and YELLIS cognitive ability tests (CATs) are appropriate methods for the identification of giftedness in Design and Technology. A key rationale for the study was whether CATs and able to identify those students with the aptitudes considered of importance to identifying giftedness in Design and Technology and…

The purpose of this study was to compare the effectiveness of the Raven's Standard Progressive Matrices, the Naglieri Nonverbal Abilities Test (NNAT), and the Iowa Test of Basic Skills (ITBS) in selecting for ethnically diverse students who may be gifted. The participants of the study were 175 students enrolled in Grades 3-5 and Grade 8 in a…

This study examined the effectiveness of the Naglieri Nonverbal Ability Test (NNAT) in identifying gifted black and Hispanic students in a total population of 20,270 students (K-12). Analysis indicated that similar percentages of white (5.6%), black (5.1%), and Hispanic (4.4%) children earned an NNAT score in the 95th percentile rank. (Contains…

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 relationship between scores on Raven's Coloured Progressive Matrices (CPM) scores and subtest scores and IQs from the Wechsler Intelligence Scale for Children-III (WISC-III) was studied for 28 children aged 6 to 11 years. Subjects had been referred to a university assessment center because they were believed to have exceptional learning…

This study followed 96 gifted students from kindergarten through high school and found that students who qualified for the gifted program on the basis of verbal or quantitative reasoning abilities performed better in academic subjects than did students who qualified only on the basis of nonverbal abilities. (Author/JDD)

Examines methodological problems affecting assessment of bilingual children's cognitive and language development. Analysis of three qualitative instruments used to identify gifted students among Mexican American bilingual kindergartners revealed the influence of first and second language, verbal and nonverbal assessment procedures, multiple…