Kohs blocks, also known as the Kohs block design test or the Kohs and Block Design Test, is a psychological assessment tool used to measure intelligence and cognitive abilities in individuals. The test is named after its developers, Samuel J. Kohs and Elizabeth D. Kornblum.
Kohs blocks consist of a series of wooden or plastic blocks of varying shapes and colors. The test taker is presented with a picture made up of blocks and needs to recreate the picture using the blocks provided. The difficulty level of the tasks increases gradually from simple to complex as the test progresses.
The purpose of the test is to examine an individual's visuospatial ability, problem-solving skills, attention to detail, and ability to manipulate mental representations. It also assesses an individual's planning abilities, organizational skills, and ability to think abstractly.
Kohs blocks are commonly used in psychological and educational assessments, primarily as a measure of intelligence in children. It can help psychologists and educators identify learning difficulties, cognitive impairments, or giftedness in individuals. Furthermore, it provides valuable information about an individual's cognitive strengths and weaknesses, aiding in the development of appropriate intervention strategies or educational programs.
Overall, Kohs blocks are a versatile and widely used assessment tool that provides valuable insight into an individual's cognitive functioning, particularly their visuospatial abilities and problem-solving skills.
