The role of measurement and the benefits of outcome measures are defined as important tools used to document change in one or more constructs over time, help to describe a client’s condition, formulate a prognosis, as well as to evaluate the effects of occupational therapy intervention.Occupational Therapy Assessments for Older Adults: 100 Instruments for Measuring Occupational Performance presents over 100 outcome measures in the form of vignettes that encompass a brief description of each instrument, a review of its psychometric properties, its advantages and disadvantages, administration procedures, permissions to use, author contact information, as well as where and how to procure the instrument.Occupational Therapy Assessments for Older Adults by Dr. Kevin Bortnick narrows down the list of possible choices for the occupational therapy student or clinician to only those with an amount of peer review, bibliographic citations, as well as acceptance within the profession. The text also includes research-based information with text citations and has over 100 tables, diagrams, and figures.