The Pearson category offers a comprehensive collection of standardised psychological, clinical, cognitive, educational, developmental, behavioural, and neuropsychological assessment tools designed for use across children, adolescents, and adults. Our collection includes widely recognised assessments such as the Ravens Progressive Matrices, Wechsler Adult Intelligence Scale (WAIS-IV), Wechsler Intelligence Scale for Children (WISC-IV and WISC-V), Wechsler Preschool and Primary Scale of Intelligence (WPPSI-IV), Wide Range Achievement Test (WRAT-5), Wechsler Individual Achievement Test (WIAT-III and WIAT-4), Minnesota Multiphasic Personality Inventories (MMPI-2, MMPI-2-RF, MMPI-A, and MMPI-3), Millon Clinical and Adolescent Inventories, Vineland Adaptive Behavior Scales, Bayley Scales of Infant and Toddler Development, NEPSY-II, Kaufman Assessment Battery for Children, Beck inventories, Wechsler Memory Scales, Sensory Profile assessments, Clinical Evaluation of Language Fundamentals (CELF-5), Bruininks-Oseretsky Test of Motor Proficiency (BOT-2), and attention and executive functioning measures such as the Brown Attention-Deficit Disorder Scales, Brown Executive Function/Attention Scales, and Test of Everyday Attention. These assessment tools support the evaluation of intelligence, cognitive abilities, academic achievement, personality, emotional and behavioural functioning, memory, developmental skills, adaptive behaviour, language, attention, sensory processing, and motor proficiency, making this collection a valuable resource for psychologists, counsellors, educators, clinicians, researchers, and professionals working in educational, clinical, developmental, and research settings.