Intelligence has been extensively explored across various disciplines such as psychology, cognitive science, and neurology. Countless scholars have delved into understanding why certain individuals exhibit higher mental acuity and knowledge. Consequently, numerous studies aim to unveil the essence of intelligence and gauge human cognitive…

The aim of the present study is to develop a national non-verbal cognitive ability test in Turkey. Test items were developed during the first stage and applied as a pilot study on 3,073 children in the age interval of 4 to 13. The test was given its final form based on the values of item difficulty, item distinctiveness, item total score…

Summarized are the development and evaluation of a quasi non-verbal Cognitive Skills Test (CST) to measure comprehension, application, analysis, and synthesis in hearing impaired adolescents. It is explained that the measure was evaluated with 113 students at a school for the deaf over a 2-year period. Among findings reported are that the test and…

The D-48 and D-70 (Dominoes) Tests, which are parallel forms of a non-verbal, cross-cultural test, were administered to 82 college students and 112 high school freshmen. Criterion scores were obtained on the Otis Quick Score and grade point average for the college students, and the Iowa Test of Basic Skills for the ninth-graders. Results showed a…

The Draw-A-Classroom Test was designed to provide information (1) on how a child perceives the world and how this world is influenced by school experiences and (2) about the developing concepts and ideas in the child's mental, emotional, and social areas of growth. This test is one part of a larger Study of Achievement, and has been administered…

The Tetreau-Trahan Visual Interest Test (TTVIT) was constructed to counteract the influence of verbal and cognitive factors in the measurement of vocational interests. Two forms were developed--a pictorial test based on color slides of various occupations, as well as a verbal form to be used in comparative studies with samples of persons from…

The purpose of this research was to develop and validate a self-report, group-administered, non-verbal inventory to measure Self Perception In School (SPS) among primary grade children. Inventory items were based on Sarbin's Role Theory. Since role may be studied in terms of the actions expected of an occupant of that position, the role of student…

Random polygons were used as stimuli in a two-choice multiple discrimination learning paradigm designed to test individual learning ability. A nonverbal test was developed in order to avoid the cultural and racial bias which, according to the author, is inherent in verbal tests. Information processing rate (IPR) was used as the measure of learning…

Thirty-five tests which measure cognitive abilities at the intermediate grade level and the related manual are intended to accompany the authors' 1973 monograph, "A Structure of Concept Attainment Abilities." Additional tests which measure these abilities (verbal, induction, memory, spatial, numerical, perceptual speed, evaluation, word fluency,…