WIAT-4 - Wechsler Individual Achievement Test | Fourth Edition 個別成就測驗（第四版）
Product Description
Wechsler Individual Achievement Test | Fourth Edition
WIAT-4
For clinical, educational, or research teams who need to measure comprehensive listening, speaking, reading, writing, and math skills—including the new Phonemic Proficiency subtest and automated scoring for the Essay Composition subtest—the WIAT-4 links directly to the WISC-V and KABC-2 NU for children, adolescents, and adults. The WIAT-4 is the most current version of the WIAT.
See our Guidance on using this assessment remotely.
- Publication date: 2020
- Age range: Individuals 4:0 - 50:11
- Scores/interpretation: Fall, Winter, and Spring grade-based standard scores, age-based standard scores, percentile ranks, stanines, NCEs, age and grade equivalents, and growth scale values.
- Qualification level: B
Completion time: Varies by grade level and number of subtests administered
Administration: Paper-and-pencil, Q-interactive, and Q-global (using digital stimulus materials)
Scoring options: Q-interactive® Administration and Scoring, Q-global® Scoring & Reporting or Manual Scoring
Report options: Reports include Score Summary, subtest Comparisons, Achievement/Ability Comparisons; Parent report available
Uses: Analyses of academic achievement; Supporting diagnoses of specific learning disabilities; Academic program placement; Intervention planning; Dyslexia screening/ evaluation
Identify what they need to achieve even more.
Wechsler Individual Achievement Test®, Fourth Edition (WIAT®-4) expands upon the flexibility of the widely used achievement test. Suitable for use in a multitude of settings and available to a wide array of professionals, the newest edition of the WIAT has some exciting updates to help you identify what support they need to achieve more.
New Subtests, More Flexible Scoring
WIAT-4 features new subtests and expanded scoring capabilities, including composites for Phonological Processing, Orthographic Processing, Writing Fluency, and an Orthographic Processing Extended Composite*
The included Dyslexia Index Scores support efficient, reliable screening.
New: Phonemic Proficiency – measures speed and accuracy of phonological manipulation
New: Orthographic Fluency - measures speed of irregular word reading
New: Decoding Fluency - measures speed of pseudoword reading
New: Sentence Writing Fluency - measures speed of sentence composition
New: Orthographic Choice* - measures recognition spelling skills
*Q-interactive® only
Wechsler 個別成就測驗（第四版）
WIAT-4
Wechsler 個別成就測驗第四版（WIAT®-4） 是一套全面性的學業成就評估工具，適用於臨床、教育及研究領域，可評估個人在聽、說、讀、寫及數學等多項學業能力。最新版新增 音素熟練度（Phonemic Proficiency） 分測驗，以及 作文（Essay Composition） 自動評分功能，並可與 WISC-V 及 KABC-2 NU 搭配使用，適用於兒童、青少年及成人。目前 WIAT-4 為 WIAT 系列的最新版本。
遠距施測指引
有關 WIAT-4 遠距施測的建議，請參閱：
基本資料
- 出版年份： 2020 年
- 適用年齡：4 歲 0 個月至 50 歲 11 個月
- 評分內容：秋季、冬季及春季年級常模標準分數
年齡常模標準分數
- 百分等級（Percentile Rank）
- Stanines（九分標準）
- NCE（Normal Curve Equivalent）
- 年齡等值（Age Equivalent）
- 年級等值（Grade Equivalent）
- 成長量尺分數（Growth Scale Values）
使用資格：
- B 級專業資格
施測時間：
- 依受測者年齡、年級及施測分測驗數量而有所不同。
施測方式：
- 紙本施測
- Q-interactive®
- Q-global®（搭配數位刺激材料）
計分方式：
- Q-interactive® 施測與計分
- Q-global® 計分與報告
- 人工計分
報告內容：
- 分數摘要（Score Summary）
- 分測驗比較（Subtest Comparisons）
- 成就／能力比較（Achievement/Ability Comparisons）
- 家長報告（Parent Report，可選）
應用範圍
WIAT-4 可廣泛應用於：
- 學業成就分析
- 協助診斷特定學習障礙（Specific Learning Disabilities）
- 學校課程與教育安置評估
- 教學與介入計畫規劃
- 失讀症（Dyslexia）篩檢與評估
WIAT-4 簡介
協助發掘潛能，找到提升學習表現所需的支持。
Wechsler 個別成就測驗第四版（WIAT®-4）延續歷代 WIAT 系列廣受專業人員信賴的特色，提供更高的施測彈性與更完整的學業能力評估內容。適用於醫療、教育及研究等多種情境，協助心理師、教育工作者及臨床專業人員更深入了解受測者的學習能力，並規劃更合適的教育及介入方案。
新增分測驗，更靈活的評分方式
WIAT-4 新增多項分測驗及擴充評分能力，包含以下組合分數（Composite Scores）：
- 音韻處理（Phonological Processing）
- 字形處理（Orthographic Processing）
- 書寫流暢度（Writing Fluency）
- 字形處理延伸組合分數（Orthographic Processing Extended Composite）*
此外，新增的 失讀症指數（Dyslexia Index Scores） 可協助專業人員更有效率且可靠地進行失讀症篩檢。
全新分測驗
- 音素熟練度（Phonemic Proficiency）
- 評估受測者進行音韻操作（Phonological Manipulation）的速度與正確性。
- 字形流暢度（Orthographic Fluency）
- 評估受測者閱讀不規則單字（Irregular Words）的速度。
- 解碼流暢度（Decoding Fluency）
- 評估受測者閱讀假字（Pseudowords）時的速度，反映其字詞解碼能力。
- 句子書寫流暢度（Sentence Writing Fluency）
- 評估受測者完成句子書寫的速度與書寫流暢性。
- 字形辨識（Orthographic Choice）
- 評估受測者辨識正確拼字形式的能力（拼字辨識能力）。
- 僅支援 Q-interactive® 施測平台。
WIAT-4 特色
- 全面評估聽、說、讀、寫及數學能力
- 適用於 4 歲至 50 歲 11 個月兒童、青少年及成人
- 新增多項閱讀及書寫相關分測驗
- 提供失讀症指數，支援失讀症篩檢與評估
- 支援特定學習障礙（SLD）診斷
- 可與 WISC-V 及 KABC-2 NU 搭配分析
- 提供完整的分數報告、能力比較及文字解釋
- 適用於臨床心理、教育心理、學校評估及研究用途
| WIAT-4 | Wechsler Individual Achievement Test | Fourth Edition 個別成就測驗（第四版） | Email for quotation |
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