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TITLE 19EDUCATION
PART 7STATE BOARD FOR EDUCATOR CERTIFICATION
CHAPTER 239STUDENT SERVICES CERTIFICATES
SUBCHAPTER CEDUCATIONAL DIAGNOSTICIAN CERTIFICATE
RULE §239.83Standards Required for the Educational Diagnostician Certificate

    (C) use various types of assessment and evaluation procedures appropriately to identify students with disabilities and to determine the presence of an educational need.

(g) Standard VI. The educational diagnostician selects, administers, and interprets appropriate formal and informal assessments and evaluations.

  (1) The educational diagnostician knows and understands:

    (A) basic terminology used in assessment and evaluation;

    (B) standards for test reliability;

    (C) standards for test validity;

    (D) procedures used in standardizing assessment instruments;

    (E) possible sources of test error;

    (F) the meaning and use of basic statistical concepts used in assessment and evaluation (e.g., standard error of measurement, mean, standard deviation);

    (G) uses and limitations of each type of assessment instrument;

    (H) uses and limitations of various types of assessment data;

    (I) procedures for screening, prereferral, including RTI (e.g., response to intervention/multi-tiered support), referral, and eligibility;

    (J) the appropriate application and interpretation of derived scores (e.g., standard scores, percentile ranks, age and grade equivalents, stanines);

    (K) the necessity of monitoring the progress of individuals with disabilities;

    (L) methods of academic and nonacademic (e.g., vocational, transition, developmental, assistive technology) assessment and evaluation; and

    (M) methods of motor skills assessment.

  (2) The educational diagnostician is able to:

    (A) collaborate with families and other professionals in the assessment and evaluation of individuals with disabilities;

    (B) select and use assessment and evaluation materials based on technical quality and individual student needs;

    (C) score assessment and evaluation instruments accurately;

    (D) create and maintain assessment reports;

    (E) select or modify assessment procedures to ensure nonbiased results;

    (F) use a variety of observation techniques;

    (G) assess and interpret information using formal/informal instruments and procedures in the areas of cognitive/adaptive behavior and academic skills;

    (H) determine the need for further assessment in the areas of language skills, physical skills, social/emotional behavior, and assistive technology;

    (I) determine a student's needs in various curricular areas and make intervention, instructional, and transition planning recommendations based on assessment and evaluation results;

    (J) make recommendations based on assessment and evaluation results;

    (K) prepare assessment reports; and

    (L) use performance data and information from teachers, other professionals, individuals with disabilities, and parents/guardians to make or suggest appropriate modifications and/or accommodations within learning environments.

(h) Standard VII. The educational diagnostician understands and applies knowledge of ethnic, linguistic, cultural, and socioeconomic diversity and the significance of student diversity for evaluation, planning, and instruction.

  (1) The educational diagnostician knows and understands:

    (A) issues related to definition and identification procedures for individuals with disabilities, including individuals from culturally and/or linguistically diverse backgrounds;

    (B) characteristics and effects of the cultural and environmental backgrounds of students and their families, including cultural and linguistic diversity, socioeconomic diversity, abuse/neglect, and substance abuse;

    (C) issues related to the representation in special education of populations that are culturally and linguistically diverse;

    (D) ways in which native language and diversity may affect evaluation; and

    (E) strategies that are responsive to the diverse backgrounds and particular disabilities of individuals in relation to evaluation, programming, and placement.

  (2) The educational diagnostician is able to:

    (A) apply knowledge of cultural and linguistic factors to make appropriate evaluation decisions and instructional recommendations for individuals with disabilities; and

    (B) recognize how student diversity and particular disabilities may affect evaluation, programming, and placement and use procedures that ensure nonbiased results.

(i) Standard VIII. The educational diagnostician knows and demonstrates skills necessary for scheduling, time management, and organization.

  (1) The educational diagnostician knows and understands:

    (A) time-management strategies and systems appropriate for various educational situations and environments;

    (B) legal and regulatory timelines, schedules, deadlines, and reporting requirements; and

    (C) methods for organizing, maintaining, accessing, and storing records and information.

  (2) The educational diagnostician is able to:

    (A) select, adapt, or design forms to facilitate planning, scheduling, and time management;

    (B) maintain eligibility folders; and

    (C) use technology appropriately to organize information and schedules.

(j) Standard IX. The educational diagnostician addresses students' behavioral and social interaction skills through appropriate assessment, evaluation, planning, and instructional strategies.

  (1) The educational diagnostician knows and understands:

    (A) requirements and procedures for functional behavioral assessment, manifestation determination review, and behavioral intervention plans that incorporate positive behavioral supports and interventions;

    (B) applicable laws, rules and regulations, and procedural safeguards regarding the planning and implementation of behavioral intervention plans for individuals with disabilities;

    (C) ethical considerations inherent in behavior interventions;

    (D) teacher attitudes and behaviors that influence the behavior of individuals with disabilities;

    (E) social skills needed for school, home, community, and work environments;

    (F) strategies for crisis prevention, intervention, and management;

    (G) strategies for preparing individuals to live productively in a multiclass, multiethnic, multicultural, and multinational world; and

    (H) key concepts in behavior intervention (e.g., least intrusive accommodations/ modifications within the learning environment, reasonable expectations for social behavior, social skills curricula, cognitive behavioral strategies).

  (2) The educational diagnostician is able to:

    (A) conduct functional behavioral assessments;

    (B) assist in the development of behavioral intervention plans; and

    (C) participate in manifestation determination review.

(k) Standard X. The educational diagnostician knows and understands appropriate curricula and instructional strategies for individuals with disabilities.

  (1) The educational diagnostician knows and understands:

    (A) instructional strategies, technology tools and applications, and curriculum materials for students with disabilities within the continuum of services;

    (B) varied learning styles of individuals with disabilities;

    (C) curricula for the development of motor, cognitive, academic, social, language, affective, career, and functional skills for individuals with disabilities;

    (D) techniques for accommodating and/or modifying instructional methods and materials for individuals with disabilities;

    (E) functional skills instruction relevant to transitioning across environments (e.g., preschool to elementary school, school to work);

    (F) supports needed for integration into various program placements; and

    (G) individualized assessment strategies for instruction (e.g., authentic assessment, contextual assessment, curriculum-based assessment).

  (2) The educational diagnostician is able to:

    (A) interpret and use assessment and evaluation data for instructional planning; and

    (B) use assessment and evaluation, planning, and management procedures that are appropriate in relation to student needs and the instructional environment.


Source Note: The provisions of this §239.83 adopted to be effective April 28, 2002, 27 TexReg 3351; amended to be effective December 23, 2009, 34 TexReg 9201; amended to be effective December 21, 2017, 42 TexReg 7144

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