The Cognitive Assessment System (CAS), developed by Das and Naglieri, is designed to measure basic cognitive functions presumed to be independent of:

a) Age

b) Education

c) Cultural background

d) Intelligence

b

Das and Naglieri have also developed a battery of tests, known as the Cognitive Assessment System (CAS). It consists of verbal as well as non-verbal tasks that measure basic cognitive functions presumed to be independent of schooling.