UNIT TWO Flashcards
Why is assessment a critical component of applied behavior?
- identifies and defines socially significant target behaviors
- Discoveries the function of behavior
- Guides intervention.
Why is it important to use observable and measurable terms to describe behavior and intervention outcome?
Clarity and precision - ensure that everyone involved has a clear and precise understanding of the behavior being targeted
Objectivity - reduces subjective bias.
Consistency - defined in a specific observable, and measurable terms, different practitioners can consistently identify and measure the same behavior.
Effective communication - clear operational definitions facilitate effective communication among team members, including therapists, caregivers, and other professionals.
Replication and Evaluation - precise definitions allow for the replication of interventions.
Goal setting and Progress Monitoring - make it easier to set specific achievable goals and to monitor progress overtime.
Explain the role of assessment in ABA.
Four cornerstones of professional assessment.
- Recognize professional limitations - Secure authority to assess the problem or suggest an intervention.
- do not test beyond professional training or license capability.
- Decline to assess under poor conditions (e.g., the learner is ill, the environment is distracting, the analyst is rushed for time. - Assume responsibility for your work.
- Be careful, be thorough be conservative w/ interpretations.
- Recognize the assumptions for referral and testing (i.e., change of placement, generate intervention strategies.) - Maintain confidentiality
- Hold assessment information in confidence. Obtain a signed and dated release of information (ROI)
-Ensure that assessment results are shared only with those who are eligible to receive them.
- Seek guidance in situations where confidentiality is in question (e.g., life-threatening situations).
Describe two pre-assessment considerations.
- Who has the authority to assess and treat the behavior?
a. If it’s not you, don’t assess - What relevant records already exist?
a. Records of medical problems, educational records, prior data from other practitioners, etc.
b. Review everything prior to assessment
Describe the direct assessment methods.
–> behavior is measured directly includes standardized tests, criterion-referenced assessments, curriculum-based assessments, Ecological, Direct observation.
What is the assessment standardized test consisting of?
- consistent administration
- Norm-referenced
-Limitations:
— some do not specify target behaviors.
—- Licensing requirements
ex: Vineland Adaptive Behavior Scale
What is the criterion-referenced assessment?
- measures a child’s skill level in comparison to an age-related criterion.
- ‘developmental milestones’
- EX: verbal behavior - milestones assessment and placement program (VB-MAPP)
- Assessment of basic language and learning skills – revised (ABLLS-R)
What is the curriculum-based assessment?
compares the learners’ progress to a lesson plan (curriculum)
– ex: New Brunswick’s Grade 1 mathematics curriculum.
What is the Ecological Assessment?
-Data on individual and environment
- physical features
- interactions with others
- home
- reinforcement history
-evaluate the amount of descriptive data needed.
What is direct observation?
- Natural environment
- identifies potential target behaviors
- limitations: skewed information if not done correctly
- requires full attention for 30 mins.
- reactivity
Describe the indirect assessment methods.
adhere to professional administration and ethical standards.
- use technically reliable and valid measures and procedures to assess.
- follow appropriate protocols.
- examine and analyze all relevant medical, educational, and historical data.
- recommend the strongest, but least intrusive interventions.
Describe the close-ended indirect assessments
strengths - assures information about common controlling variables with some populations.
- quick and easy to administer.
- few particular skills are required to administer and interpret.
- limitations - only asks questions about pre-determined variables.
- many suggest a non-function (i.e., false-positives)
- may be misused by individuals without training in ABA.
- little opportunity to develop rapport with informants.
Describe open-ended indirect assessments.
Strengths - information about a wide range of contextual variables may be obtained.
opportunity to develop rapport with the informant and to listen to his or her experiences.
- limitations - takes longer than closed-ended indirect assessments.
- may include information that is not relevant to the function.
interpretation requires behavior analytic skills
- requires clinical interviewing skills to obtain information and develop rapport.
Explain the importance of social validity in regard to selecting target behavior.
the extent to which target behaviors are appropriate intervention procedures are acceptable and important and significant changes in target behaviors are produced.
Describe procedures for assessing the meaningfulness of potential target behaviors.
We need to consider:
1. Relevance of behavior after intervention
2. prerequisite skill
3. increased access
4. impact of behavior on others.
5. behavior cusp
6. pivotal behavior
7. age-appropriateness
8. replacement behavior
9. outcome vs. behavior