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OT Product List

Assessments for Occupational Therapy
Abbreviated Test of Working Memory (aTWM)
Product cover art for Abbreviated Test of Working Memory (aTWM)
Coming in 2026 The aTWM is one of the first standardized assessments that is entirely comprised of working memory tasks and provides standardized scores related to both verbal and visual-spatial working memory.
Structured Observations of Sensory Integration-Motor (SOSI-M)
Product cover art for Structured Observations of Sensory Integration-Motor (SOSI-M)
The SOSI-M is a new nationally standardized assessment of sensory-based motor skills, based in Ayres Clinical Observations, and developed by well-regarded experts in sensory integration.
Motor-Free Visual Perception Test-4 (MVPT-4)
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The MVPT-4 is the only non-motor visual perceptual assessment that can be used throughout the lifespan.
Visual Skills Appraisal-2 (VSA-2)
Product cover art for Visual Skills Appraisal-2 (VSA-2)
The VSA provides an easy way to screen for common visual skill difficulties that can impact academic performance and participation, including reading and writing tasks by way of five items that assess binocular, ocular-motility, and visual-motor skills.
Linking Sensory Integration and Mental Health
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New! A revised and updated version of Sensory Integration and Self-Regulation in Infants and Toddlers
Test of Information Processing Skills (TIPS)
Product cover art for Test of Information Processing Skills (TIPS)
TIPS assesses how information (either visual or auditory) is processed and retained (in sequence or not) in persons 5 - 90+ years. Delayed recall, semantic fluency, and the effects of interference on recall and learning are also quantified.
Quick Neurological Screening Test-3R (QNST-3R)
Product cover art for Quick Neurological Screening Test-3R (QNST-3R)
The QNST-3R is an individually administered, empirically based assessment of the development of motor coordination and sensory integration.
Test of Visual Perceptual Skills - 4th Edition (TVPS-4)
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The TVPS-4 is the latest update of the standard comprehensive assessment of visual analysis and processing skills.
Test of Handwriting Skills-Revised (THS-R)
Product cover art for Test of Handwriting Skills-Revised (THS-R)
The THS-R provides standardized assessment of children's handwriting ability for both manuscript and cursive styles that can be used with any of the popular handwriting programs.
Test of Visual-Motor Skills-3 (TVMS-3)
Product cover art for Test of Visual-Motor Skills-3 (TVMS-3)
This revision of the TVMS assesses how well a person can coordinate visually guided fine-motor movements to copy a design while it is in sight.
Kindergarten Essential Skills Assessment (KESA)
Product cover art for Kindergarten Essential Skills Assessment (KESA)
The Kindergarten Essential Skills Assessment (KESA) is designed to measure the critical skills that predict end-of-year kindergarten success. KESA supports the early identification and intervention for children who are at-risk for kindergarten retention and Special Education referral.
Classroom Sensory Environment Assessment (C-SEA)
Product cover art for Classroom Sensory Environment Assessment (C-SEA)
New! C-SEA addresses how the classroom environment affects students' ability to learn and offers suggestions for room strategies to design a classroom better suited to student needs.
Jordan Left Right Reversal Test-3 (Jordan-3)
Product cover art for Jordan Left Right Reversal Test-3 (Jordan-3)
The Jordan Left-Right Reversal Test-3rd Edition helps clinicians identify students who have difficulty with reversals, and what types of reversals are problematic.
Light's Retention Scale-5th Edition (LRS-5)
Product cover art for Light's Retention Scale-5th Edition (LRS-5)
The LRS-5 is a research-based tool that lets principals and administrators make informed decisions about the sensitive issue of retention.
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