Please note that MHS will be closed on Wednesday July 1st in observance of Canada Day and Friday July 3rd from 12 noon eastern time.

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  1. Learning Disabilities Diagnostic Inventory - LDDI   -  education
    Donald D. Hammill, Ed.D. Brian R. Bryant, Ph.D.
    The LDDI inventory helps professionals identify learning disabilities in children ages 8 to 17, and reveals the extent to which ... more  -  purchase

  2. Leiter 3 International Performance Scale, Third Edition - Leiter-3  -  education
    Gale H. Roid, Ph. D., Lucy J. Miller, Ph. D., Mark Pomplun, Ph. D. and Chris Koch, Ph. D.
    The Leiter-3 evaluates nonverbal cognitive,attentional and neuropsychological abilities, and targets "typical" aswell as ... more  -  purchase

  3. Leiter 3 International Performance Scale, Third Edition - Leiter-3  -  clinical
    Gale H. Roid, Ph. D., Lucy J. Miller, Ph. D., Mark Pomplun, Ph. D. and Chris Koch, Ph. D.
    The Leiter-3 evaluates nonverbal cognitive,attentional and neuropsychological abilities, and targets "typical" aswell as ... more  -  purchase

  4. Level of Service Inventory–Revised - LSI–R   -  safety
    Don Andrews, Ph.D. James Bonta, Ph.D.
    The Level of Service Inventory–Revised™ (LSI-R™) is a quantitative survey of offender attributes and their situations relevant to level ... more  -  purchase

  5. Level of Service Inventory–Revised: Screening Version - LSI-R:SV  -  safety
    Don Andrews, Ph.D. James Bonta, Ph.D.
    The Level of Service Inventory-Revised: Screening Version (LSI-R:SV™) is a screening instrument that is ideal to use in situations where ... more  -  purchase

  6. Level of Service/Case Management Inventory - LS/CMI  -  safety
    Don Andrews, Ph.D. James Bonta, Ph.D. J. Stephen Wormith, Ph.D.
    The Level of Service/Case Management Inventory (LS/CMI) is an assessment that measures the risk and need factors of late adolescent ... more  -  purchase

  7. Level of Service/Case Management Inventory - YLS/CMI   -  safety
    R. D. Hoge, Ph.D.  D. A. Andrews, Ph.D.
    The Youth Level of Service/Case Management Inventory™ (YLS/CMI™) is a risk/needs assessment and a case management tool combined into one ... more  -  purchase

  8. Level of Service/Risk, Need, Responsivity - LS/RNR  -  safety
    Don Andrews, Ph.D. James Bonta, Ph.D. Stephen Wormith, Ph.D.
    The LS/RNR was developed for public safety organizations who want to use the most current research when conducting their level ... more  -  purchase

  9. Life Attitudes Schedule - LAS   -  education
    Peter M. Lewinsohn, Ph.D. Jennifer Langhinrichsen-Rohling, Ph.D. Paul Rohde, Ph.D. Richard Langford, Ph.D.
    The LAS is a self-report instrument for teenagers between the ages of 15 and 20 that is based on the ... more  -  purchase

View our 2015 Catalog here!

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The Conners Comprehensive Behavior Rating Scales™ (Conners CBRS™) is designed to give you a comprehensive overview of childhood and adolescent disorders and concerns.
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