Final answer:
The WPPSI Comprehension subtest assesses common sense, social adjustment, and understanding of social conventionality, and is part of the broader intelligence assessment designed by David Wechsler.
Step-by-step explanation:
The WPPSI Comprehension subtest involves questions designed to assess common sense, social adjustment, and grasp of social conventionality. This subtest forms part of a range of intelligence tests developed by David Wechsler. It is important to understand that the aim of such subtests is to gauge multiple cognitive abilities that contribute to a person's overall intelligence, as Wechsler's definition emphasizes the 'global capacity of a person to act purposefully, to think rationally, and to deal effectively with his environment'.
Intelligence testing with tools like the WPPSI includes a comprehensive assessment that taps into various intellectual competencies including verbal and nonverbal skills. Moreover, the practical aspects, such as praxis, and sensory perception, like gnosis, are also measured, showing the intricate nature of cognitive evaluation and the importance of a multidimensional approach to understanding intelligence.