NEUROPSI is a standardized general neurocognitive instrument tailored to Spanish speaking populations.

Oral Passage Understanding Scale (OPUS™) assesses listening comprehension in children and young people.

By assessing a student's verbal, nonverbal, and quantitative ability, OLSAT 8® supplies educators with valuable information to enhance the insights gained from traditional achievement tests.

Otis-Lennon School Ability Test | Eighth Edition Online (OLSAT 8® - Online) is an all inclusive solution that delivers immediate test results to facilitate reporting and placement decisions.

OWLS-II offers an integrated, global approach to language assessment with a new Reading Comprehension Scale, updated norms, new items, a parallel form, improved scoring guidelines, and full-color stimulus materials.

The Pain Patient Profile (P-3®) assessment focuses on the factors most frequently associated with chronic pain. The test can help provide an objective link between the physician's observations and the possible need for further psychological assessment.

Peabody Developmental Motor Scales Second Edition (PDMS-2) combines in-depth assessment with training or remediation of gross and fine motor skills of children from birth through 5 years.

Peabody Picture Vocabulary Test™ Fifth Edition (PPVT™-5) is a norm-referenced and individually administered measure of receptive vocabulary based on words in Standard American English.

The Peabody Picture Vocabulary Test Fourth Edition (PPVT™-4) is the outstanding vocabulary assessment unsurpassed for nearly a half century.

Pediatric Evaluation of Disability Inventory assesses key functional capabilities and performance in children ages 6 months to 7 years. PEDI is also useful for older children whose functional abilities are lower than those of seven-year-olds without disabilities.

The PEDI-CAT is a computer adaptive caregiver report which measures Daily Activities, Mobility, Social/Cognitive, and Responsibility. It’s designed for use with children and youth with a variety of physical and/or behavioral conditions.

The Porteus Maze series is a brief, nonverbal test of mental ability that yields information useful in assessing a person’s ability to plan and to change problem-solving approaches.

The Positive and Negative Syndrome Scale (PANSS™) helps measure the positive and negative syndromes of schizophrenia and other psychoses to develop treatment plans.

Preschool Language Scale, Fourth Edition Spanish (PLS™-4 Spanish) is an interactive language assessment for monolingual and bilingual Spanish speaking children.

Preschool Language Scales, Fourth Edition (PLS™-4) is an interactive assessment of developmental language skills.

PLS™-5 Preschool Language Scales Fifth Edition offers a comprehensive developmental language assessment with items that range from pre-verbal, interaction-based skills to emerging language to early literacy.

Preschool Language Scales | Fifth Edition Spanish is an interactive assessment that captures bilingual children’s language skills in a single score.

Preschool Language Scales-5 Screening Test PLS™-5 Screening Test screens a broad spectrum of speech and language skills for children birth through age 7.

The Preschool Language Scales-5 Screening Test for Early Childhood Educators (PLS™-5) helps screen a broad spectrum of speech and language skills for children.

Preschool Language Scales-5 Spanish Screening Test helps identify infants, toddlers, and young children at risk for language disorders.

The Preschool Language Scales-5 Spanish Screening Test for Early Childhood Educators (PLS-5) can help screen a broad spectrum of speech and language skills for Spanish-speaking children.

Diagnose oral and written language disability with PAL-II Reading and Writing. Then use proven reading and writing intervention strategies with PAL-II Guides for Intervention. Finally, investigate cognitive processes related to math with PAL-II Math.

Enjoy the convenience of desktop administration and administration, scoring, and reporting with Q-local™ Scoring and Reporting Software (Q-local).

Q-global® is Pearson's web-based system for administering, scoring and reporting Pearson assessments.

Q-interactive is a comprehensive digital system that can be used to administer and score tests traditionally given by an examiner in one-on-one settings. The Q-interactive library includes WISC-V, WAIS-IV, CELF-5, and a host of other tests.