Publication Date
In 2025 | 1 |
Since 2024 | 1 |
Since 2021 (last 5 years) | 1 |
Since 2016 (last 10 years) | 1 |
Since 2006 (last 20 years) | 1 |
Descriptor
Test Length | 2 |
Test Reliability | 2 |
Test Validity | 2 |
Auditory Tests | 1 |
Cognitive Tests | 1 |
Computer Assisted Testing | 1 |
Elementary School Students | 1 |
Grade 2 | 1 |
Individual Testing | 1 |
Language Processing | 1 |
Language Tests | 1 |
More ▼ |
Publication Type
Journal Articles | 2 |
Reports - Evaluative | 1 |
Reports - Research | 1 |
Education Level
Early Childhood Education | 1 |
Elementary Education | 1 |
Grade 2 | 1 |
Primary Education | 1 |
Audience
Location
California | 1 |
Laws, Policies, & Programs
Assessments and Surveys
Peabody Picture Vocabulary… | 2 |
Woodcock Johnson Tests of… | 1 |
What Works Clearinghouse Rating
Yi-Jui I. Chen; Yi-Jhen Wu; Yi-Hsin Chen; Robin Irey – Journal of Psychoeducational Assessment, 2025
A short form of the 60-item computer-based orthographic processing assessment (long-form COPA or COPA-LF) was developed. The COPA-LF consists of five skills, including rapid perception, access, differentiation, correction, and arrangement. Thirty items from the COPA-LF were selected for the short-form COPA (COPA-SF) based on cognitive diagnostic…
Descriptors: Computer Assisted Testing, Test Length, Test Validity, Orthographic Symbols

Kipps, Debi; Hanson, Dave – School Psychology Review, 1983
The Peabody Picture Vocabulary Test-Revised (Dunn and Dunn) is described as a convenient, quick test, possessing improvements over the original. It measures a subject's receptive (hearing) vocabulary for Standard American English. However, the validity information for the test is less than adequate, since no validity studies are presented for it.…
Descriptors: Auditory Tests, Individual Testing, Scores, Test Length