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Featured Products

New Digital Solutions!

New! Innovative ways that enable you to administer and score assessments digitally. Learn more

New! Digital Stimulus Books for our most popular assessments Learn more



New! Sounds and Symbols Digital Storybooks Learn more


CELF-5 Products
The New CELF-5 Family!

The new CELF-5 is a comprehensive battery of tests that provides you with a streamlined, flexible approach to language assessment. Learn more


The CELF-5 Screening Test helps you to quickly determine if your students ages 5-21 need further assessment to identify a language disorder. Learn more


Revision of the Test of Language Competence- Expanded. Test higher level language skills of students 9–21. Learn more


Introducing the Growing Family of PLS-5 Assessments

Author(s): Irla Lee Zimmerman, PhD, Violette G. Steiner, BS & Roberta Evatt Pond, MA

PLS-5 English, PLS-5 Spanish, and Screening Tests are Now Available!

PLS-5 Spanish
PLS™-5 Spanish streamlines the process of assessing language skills in children who speak both Spanish and English, yielding dual language scores that reflect abilities across both languages.

PLS-5 Screening Tests
New English and Spanish editions of the PLS-5 Screening Test help you to identify young children at risk for a language disorder in just 5 to 10 minutes.

PPVT™-4 (Peabody Picture Vocabulary Test, Fourth Edition)

The PPVT-4 test offers many enhancements to a vocabulary assessment that has been well respected for 50 years. This latest edition has been co-normed with the Expressive Vocabulary Test, Second Edition (EVT™-2), allowing you to make direct comparisons between receptive and expressive vocabulary performance.

Administration: Test Easel, Paper and pencil
Completion Time: 10-15 Minutes
Ages / Grades: 2:6 – 90+Years

Click here to learn more or to place an order.

GFTA™-2 (Goldman-Fristoe Test of Articulation, Second Edition)

Author(s): Ronald Goldman, PhD & Macalyne Fristoe, PhD

The GFTA-2 is a quick reliable way to assess an examinee’s articulation ability. The test helps you compare individual performance to national, gender-differentiated norms. The KLPA-2 (Khan-Lewis Phonological Analysis) works with the Goldman-Fristoe 2 to give you a more comprehensive diagnosis of both articulation and use of phonological processes.

Administration: Test Easel, Paper and pencil
Completion Time: 5-15 minutes for Sounds-in-Words Section, varied for other two sections
Ages / Grades: 2:0 – 21:11

Click here to learn more or to place an order.

CELF5 CELF5 Screening Test CELF5 Metalinguistics