MAS

Stands for Motivation Assessment Scale. The Motivation Assessment Scale (MAS) is designed to help with a language-impaired person’s problem behaviors. An understanding of a person’s motivations becomes a guide for interventions, such as restructuring the environment or teaching that person skills for fulfilling personal needs in a more effective and productive way. The emphasis is on understanding, respect, and helping a person successfully negotiate their environment. This is an indirect assessment tool developed by Durand and Crimmins (1988 & 1992) used to assess possible functions of a target behavior. A relatively easy tool to administer, it assesses for the following functions: sensory, escape, attention, and tangible.
How do you score motivational assessments?
The Motivation Assessment Scale (MAS) is a 16-item questionnaire that addresses the situational determinants of self-injurious behavior in persons with autism and other developmental disorders. The assessment consists of 51 items presented in a checklist/questionnaire format, which comprise five subscales that each represent a possible function of behavior: sensory, escape demands, escape attention, attention, and tangible
Each question has six response options:
- 0 = never
- 1 = almost never
- 2 = seldom
- 3 = half the time
- 4 = usually
- 5 = almost always
- 6 = always
Scores are calculated by summing the item ratings within a particular subscale/function and calculating the mean rating for that subscale.
Benefits of using the Motivation Assessment Scale:
- Allows you to respond effectively to behavior
- Quickly assesses motivation, i.e., the function of problem behavior
- Improves positive behavioral interventions
- The MAS is research-based, tested, and validated
- Can easily be administered in educational and institutional settings
- Has been used by psychologists and teachers since 1988
It is beneficial to provide a survey to several adults the student works with that way you can see if the behavior and motivators are varied in different settings.



















A form of positive punishment in which a child is required to repair the damage caused by their behavior or return the environment to its original state and then have the child perform extra actions to make the environment “better” than it was prior to the misbehavior.