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Knowledge and Skills

American Speech-Language-Hearing Association (ASHA) Practice Policy

Knowledge and Skills Needed by Speech-Language Pathologists Serving Persons With Mental Retardation/Developmental Disabilities

Ad Hoc Committee to Review/Revise Current Practice and Policy Documents Related to Mental Retardation/Developmental Disabilities


About this Document

This knowledge and skills document is an official statement of the American Speech-Language-Hearing Association (ASHA). The document was developed by ASHA's Ad Hoc Committee to Review/Revise Current Practice and Policy Documents Related to Mental Retardation/Developmental Disabilities. Members of the Committee included Howard Goldstein (chair), Kevin Cole, Philip S. Dale, Jon F. Miller, Patricia A. Prelock, Krista M. Wilkinson, and Diane R. Paul (ex officio). Celia Hooper, ASHA vice president for professional practices in speech-language pathology (2003–2005), served as the monitoring officer. The ASHA Scope of Practice (ASHA, 2001) states that the practice of speech-language pathology includes providing services for persons with mental retardation/developmental disabilities with communication needs. The ASHA Preferred Practice Patterns (ASHA, 2004) are statements that define universally applicable characteristics of practice. It is required that individuals who practice independently in this area hold the Certificate of Clinical Competence in Speech-Language Pathology and abide by the ASHA Code of Ethics (ASHA, 2003), including Principle of Ethics II, Rule B, which states “Individuals shall engage in only those aspects of the profession that are within their competence, considering their level of education, training, and experience.” This document was approved by the Speech-Language Pathology/Speech-Language Science Assembly of ASHA's Legislative Council (SLP/SLS 2-2005) on April 2, 2005.



This document outlines the knowledge and skills that are needed to implement the roles and responsibilities of speech-language pathologists (SLPs) serving persons with mental retardation/developmental disabilities (MR/DD). It is consistent with the position statement (ASHA, 2005-a) and guidelines (ASHA, 2005-c) documents and recognizes the central role that SLPs play in assessing, supporting, and monitoring communication in persons with MR/DD. Based on the key principles that guide the technical report, SLPs providing service to persons with MR/DD and their families are expected to have knowledge and skills in the following seven broad areas (ASHA, 2005-b).

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I. Definitions, Basic Foundations, and Diagnostic Issues

This domain addresses basic knowledge of MR/DD, how diagnoses are determined, and their implications in the lives of persons with MR/DD.

  1. Knowledge of:

    1. definitions of mental retardation, developmental disability, and developmental delay and issues related to identification;

    2. historical foundations of service provision for persons with MR/DD;

    3. causes and theories of developmental and intellectual disabilities and implications for prevention;

    4. medical aspects of developmental and intellectual disabilities and their implications for learning;

    5. medications and associated side-effects that may affect communication, hearing, and feeding and swallowing behaviors;

    6. psychological, psychiatric, social/emotional, and motor characteristics of persons with MR/DD;

    7. issues, assurances, and due process rights related to assessment, eligibility, and placement within a continuum of services;

    8. family systems and the role of families in serving persons with MR/DD;

    9. potential impact of differences in values, languages, and customs that can exist among the home, school, work, and community;

    10. factors that influence overrepresentation of culturally and linguistically diverse individuals as persons with MR/DD; and

    11. impact of multiple disabilities on behavior, development, and learning.

  2. Skills in:

    1. demonstrating commitment to developing the highest educational and quality-of-life potential for persons with MR/DD;

    2. demonstrating sensitivity for the culture, language, religion, gender, disability, socioeconomic status, and sexual orientation of persons with MR/DD and their families;

    3. effective communication with families, caregivers, school personnel, and other professionals; and

    4. practicing within one's skill limit and obtaining assistance as needed.

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II. Assessment

This domain addresses the goal of assessing the functional communication, social interaction, cognitive, and adaptive strengths, challenges, and opportunities for persons with MR/DD.

  1. Knowledge of:

    1. laws and policies regarding referral and placement procedures;

    2. implications of the World Health Organization (WHO) classification framework for assessment of persons with MR/DD (WHO, 2001; see ASHA, 2005-a, 2005-b);

    3. appropriate selection and use of assessment instruments, including recognition of monolingual tests standardized on native speakers versus tests standardized on bilingual speakers;

    4. limitations in using assessment instruments with persons with MR/DD;

    5. the family's role in the assessment of communication, social interaction, cognition, and adaptive function;

    6. the role of the interdisciplinary or transdisciplinary team in the assessment of persons with MR/DD;

    7. bilingual language development and American English dialects;

    8. appropriate tests and measurements for first and second language proficiency;

    9. the language of the community of a person with MR/DD;

    10. environments affecting communication, social interaction, cognitive, and adaptive function opportunities;

    11. strategies for functional communication assessment of challenging behavior;

    12. ecological and dynamic assessment models in different contexts;

    13. AAC techniques to assess full potential; and

    14. strategies for collecting performance data to analyze progress and modify intervention.

  2. Skills in:

    1. participating on an interdisciplinary or transdisciplinary assessment team;

    2. selecting, adapting, and using formal and informal assessment tools with persons with MR/DD;

    3. selecting, adapting, and using assessment strategies to accommodate the abilities and needs of persons with MR/DD;

    4. observing and evaluating communication, social interaction, cognition, and adaptive function within a variety of environmental contexts;

    5. interpreting assessment information gathered from both formal and informal measures;

    6. identifying a profile of strengths and challenges for children, youth, and adults with MR/DD;

    7. identifying appropriate tests and measurements for first and second language proficiency;

    8. using interpreters/translators or multicultural liaisons for second language users;

    9. documenting family and community language use and opportunities for experiencing each language or dialect;

    10. documenting language competence in each language or dialect (e.g., the level of fluency in each);

    11. documenting oral language learning opportunities for each language in the community, school, and home as opportunities for incidental language learning;

    12. implementing functional communication assessment for challenging behavior;

    13. selecting, adapting, and implementing techniques involving AAC;

    14. monitoring changes in communication skills;

    15. assessing communication supports at the program level; and

    16. measuring staff, parent, teacher, and community sensitivity and consistency.

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III. Collaborative Consultation and Teaming

This domain addresses the goal of working as a member of an interdisciplinary or transdisciplinary team to assess communication, social interaction, cognitive abilities, adaptive function, and environmental needs of persons with MR/DD.

  1. Knowledge of:

    1. advantages and disadvantages of various models of teaming in addressing the needs of persons with MR/DD;

    2. strategies for consultation and collaboration;

    3. the role of persons with MR/DD, their families, SLPs, school personnel, and community providers (e.g., occupational therapists, physical therapists, vocational rehabilitation counselors, physicians, personal care attendants) in goal setting and program planning;

    4. the values, beliefs, and concerns of families of persons with MR/DD affecting communication, social interaction, cognition, and adaptive function;

    5. effective speaking and listening strategies that promote communication and collaboration with persons with MR/DD, their families, SLPs, and school and community providers; and

    6. services and supports that can address the communication, social interaction, and learning needs of persons with MR/DD.

  2. Skills in:

    1. collaborating with families and other service providers in the assessment, goal setting, and intervention planning;

    2. group problem solving to develop, implement, and evaluate program plans;

    3. maintaining effective team collaboration, demonstrating cultural understanding, mutual respect, and positive regard for the individual with MR/DD, families, school personnel, and community providers;

    4. communicating with families, school personnel, and community providers about the communication and social interaction characteristics and needs of persons with MR/DD;

    5. modeling and coaching families, school personnel, and community providers in the use of instructional strategies and accommodations affecting the communication and social interaction of persons with MR/DD;

    6. planning, participating, and conducting collaborative meetings with persons with MR/DD and their families; and

    7. creating options to optimize communication among family and team members representing diverse ethnocultural groups.

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IV. Program Planning

This domain addresses the goal of developing meaningful learning environments and outcomes for communication, social interaction, cognition, and adaptive function for persons with MR/DD.

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V. Instructional Strategies and Adapting Learning Environments

This domain addresses the goal of implementing effective instruction and developing meaningful learning environments that produce functional outcomes for communication, social interaction, cognition, and adaptive function for persons with MR/DD.

  1. Knowledge of:

    1. instructional strategies responsive to the characteristics, needs, and interests of persons with MR/DD;

    2. instructional strategies that respond to cultural, linguistic, and gender differences;

    3. expectations for communication, social interaction, cognition, and adaptive function in a variety of placements and community settings;

    4. strategies to facilitate maintenance and generalization of skills across learning environments;

    5. strategies used to enhance self-awareness, self-management, self-reliance, and self-esteem;

    6. learning environments, supports, and instructional strategies used to facilitate integration, participation, and independence in various settings;

    7. assistive technologies and AAC systems appropriate for persons with MR/DD; and

    8. independent functional life skills relevant to the community, personal living, sexuality, and employment of persons with MR/DD.

  2. Skills in:

    1. selecting, adapting, and using appropriate instructional strategies and materials;

    2. facilitating maintenance and generalization of skills across learning environments;

    3. teaching persons with MR/DD to use self-assessment and problem solving strategies to enhance self-awareness, self-management, self-reliance, and selfesteem;

    4. identifying supports and instructional strategies to facilitate integration and participation within various settings;

    5. teaching communication skills that promote successful transitions;

    6. designing and adapting learning environments to encourage active participation and increased independence in individual and group activities;

    7. using performance data and information from all stakeholders to make or suggest modifications in learning environments;

    8. using the least intrusive behavior management strategy consistent with the needs of the individual with MR/DD;

    9. programming, using, and maintaining assistive technologies, such as AAC, and instructing others on the use of these systems;

    10. designing accommodations to facilitate meaningful participation in the general curriculum;

    11. developing and implementing comprehensive, longitudinal individualized programs in collaboration with team members;

    12. developing and selecting instructional content, resources, and communication strategies that respond to cultural, linguistic, and gender differences;

    13. making responsive adjustments to goal selection and instruction based on continuous observations; and

    14. planning age- and ability-appropriate communication instruction for independent functional life skills relevant to the community, personal living, sexuality, and employment.

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VI. Transition and Advocacy

This domain addresses the need to collaborate in the planning and implementation of lifelong programming for persons with MR/DD and to advocate for access to services across settings.

  1. Knowledge of:

    1. current laws and policies and affecting services for persons with MR/DD;

    2. the process of developing and adopting new policies, laws, and regulations;

    3. services, networks, and organizations for persons with MR/DD;

    4. transitions critical to independence for persons with MR/DD; and

    5. communication, social interaction, cognition, and adaptive function needs to ensure successful educational, employment, residential, recreation, and leisure opportunities.

  2. Skills in:

    1. collaborating with families and community providers to plan transition from school to work to achieve community participation;

    2. advocating for services for persons with MR/DD, including recreation and leisure;

    3. preparing persons with MR/DD for educational, work, and community transitions;

    4. supporting communication, social interaction, cognitive and adaptive function needs in educational, employment, recreational, and residential settings;

    5. selecting, scheduling, coordinating, and evaluating services; and

    6. contributing to the development of policy, legislation, and regulations that will enhance services for persons with MR/DD.

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VI. Professional Development and Evidence-Based Practice.

This domain addresses the preparation and continuing development of professionals in service to persons with MR/DD, including the ability to evaluate research, conduct or participate in research, and apply research to practice.

  1. Knowledge of:

    1. methods for remaining current in evidence-based practices relevant to persons with MR/DD,

    2. one's own personal and cultural assumptions that affect service provision for persons with MR/DD,

    3. professional organizations and publications (print and electronic) relevant to the field of MR/DD, and

    4. principles and guidelines for evaluating, selecting, and contributing to evidence-based practice methods.

  2. Skills in:

    1. integrating new knowledge to adjust teaching practices to achieve the greatest impact for persons with MR/DD,

    2. applying research in MR/DD to practice,

    3. applying the principles of evidence-based practice in intervention, and

    4. developing and evaluating new methods, materials, and other technologies to improve assessment and intervention practices for persons with MR/DD.

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References

American Speech-Language-Hearing Association. (2001). Scope of practice in speech-language pathology. Rockville, MD: Author.

American Speech-Language-Hearing Association. (2003). Code of ethics. Rockville, MD: Author.

American Speech-Language-Hearing Association. (2004, November). Preferred practice patterns for the profession of speech-language pathology. Rockville, MD: Author.

American Speech-Language-Hearing Association. (2005-a). Principles for speech-language pathologists serving persons with mental retardation/developmental disabilities: Technical report. Rockville, MD: Author.

American Speech-Language-Hearing Association. (2005-b). Roles and responsibilities of speech-language pathologists serving individuals with mental retardation/developmental disabilities: Guidelines. Rockville, MD: Author.

American Speech-Language-Hearing Association. (2005-c). Roles and responsibilities of speech-language pathologists in service delivery for persons with mental retardation and developmental disabilities: Position statement. Rockville, MD: Author.

World Health Organization. (2001). ICF: International classification of functioning, disability and health. Geneva, Switzerland: Author.

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Index terms: mental retardation, developmental disorders, intellectual disabilities

Reference this material as: American Speech-Language-Hearing Association. (2005). Knowledge and Skills Needed by Speech-Language Pathologists Serving Persons With Mental Retardation/Developmental Disabilities [Knowledge and Skills]. Available from www.asha.org/policy.

© Copyright 2005 American Speech-Language-Hearing Association. All rights reserved.

Disclaimer: The American Speech-Language-Hearing Association disclaims any liability to any party for the accuracy, completeness, or availability of these documents, or for any damages arising out of the use of the documents and any information they contain.

doi:10.1044/policy.KS2005-00081