相较于前一版本(WAIS-III),WAIS-IV在设计理念、结构内容和临床效用上进行了深刻的革新:

WAIS-IV的子测验操作方式涵盖言语型与操作型两种形式:

The examinee repeats a sequence of numbers forward, backward, and in shifting chronological order, testing sequential processing and mental flexibility.

| 比较维度 | WAIS-IV | WISC-V | | :--- | :--- | :--- | | | 16岁 0个月 至 90岁 11个月 | 6岁 至 16岁 11个月 | | 核心指数结构 | 4个主要指数(言语理解、知觉推理、工作记忆、加工速度) | 5个主要指数(增加了“流体推理指数”与“视觉空间指数”) | | 全量表智商的构成 | 基于10个核心子测验得分 | 基于7个子测验(涵盖五种指数)| | 言语指数内部差异 | 工作记忆与加工速度均为核心成分 | 工作记忆与加工速度同样为核心成分,但子测验内容更加儿童友好化 |

: Assesses understanding of social rules, practical judgment, and expressions. 2. Perceptual Reasoning Index (PRI)

The WAIS-IV is much more than a simple IQ test. It is a comprehensive diagnostic map that reveals how an adult's brain processes information, solves problems, and manages memory. By breaking intelligence down into four core indexes, it provides clinicians, educators, and individuals with the actionable insights needed to maximize human potential.