Missouri Educational Diagnostician
Exam Practice Questions And Correct
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Rationales 2026 Q&A | Instant
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1. Which federal law primarily governs special education services in U.S.
schools?
A. ESSA
B. IDEA
C. FERPA
D. ADA
Answer: B. IDEA
Rationale: IDEA (Individuals with Disabilities Education Act) is the
primary law governing special education eligibility, services, and
protections.
2. The primary purpose of a psychoeducational assessment is to:
A. Diagnose medical conditions
, B. Determine eligibility and educational needs
C. Replace classroom instruction
D. Assign grades
Answer: B. Determine eligibility and educational needs
Rationale: Psychoeducational assessments identify learning
strengths, weaknesses, and eligibility for special education services.
3. Which is a key component of Response to Intervention (RTI)?
A. Disciplinary action
B. Tiered instructional support
C. IQ testing only
D. Medical diagnosis
Answer: B. Tiered instructional support
Rationale: RTI uses increasing levels of instructional support to
identify and assist struggling learners.
4. A standardized test is primarily designed to:
A. Be flexible for each student
B. Measure consistently across individuals
C. Replace teacher judgment
D. Diagnose mental illness
Answer: B. Measure consistently across individuals
Rationale: Standardized tests ensure uniform administration and
scoring for comparison purposes.
,5. Which best describes validity in assessment?
A. Consistency of scores
B. Accuracy of what is measured
C. Speed of testing
D. Cost of testing
Answer: B. Accuracy of what is measured
Rationale: Validity refers to whether a test measures what it claims
to measure.
6. Reliability refers to:
A. Test fairness
B. Score consistency
C. Legal compliance
D. Student motivation
Answer: B. Score consistency
Rationale: Reliability ensures that test results are stable and
consistent over time.
7. The Individuals with Disabilities Education Act requires an IEP to be
reviewed at least:
A. Every 3 years
B. Every 2 years
C. Annually
D. Every 6 months
, Answer: C. Annually
Rationale: IEPs must be reviewed at least once per year to update
goals and services.
8. Which is NOT a category under IDEA?
A. Autism
B. Specific Learning Disability
C. Giftedness
D. Emotional Disturbance
Answer: C. Giftedness
Rationale: Giftedness is not a disability category under IDEA.
9. A key feature of formative assessment is that it:
A. Is used for final grading only
B. Occurs during instruction
C. Is standardized nationally
D. Is always high-stakes
Answer: B. Occurs during instruction
Rationale: Formative assessments guide instruction while learning is
in progress.
10. A Functional Behavioral Assessment (FBA) is used to:
A. Diagnose IQ
B. Identify behavior function
C. Replace classroom rules
Exam Practice Questions And Correct
Answers (Verified Answers) Plus
Rationales 2026 Q&A | Instant
Download Pdf
1. Which federal law primarily governs special education services in U.S.
schools?
A. ESSA
B. IDEA
C. FERPA
D. ADA
Answer: B. IDEA
Rationale: IDEA (Individuals with Disabilities Education Act) is the
primary law governing special education eligibility, services, and
protections.
2. The primary purpose of a psychoeducational assessment is to:
A. Diagnose medical conditions
, B. Determine eligibility and educational needs
C. Replace classroom instruction
D. Assign grades
Answer: B. Determine eligibility and educational needs
Rationale: Psychoeducational assessments identify learning
strengths, weaknesses, and eligibility for special education services.
3. Which is a key component of Response to Intervention (RTI)?
A. Disciplinary action
B. Tiered instructional support
C. IQ testing only
D. Medical diagnosis
Answer: B. Tiered instructional support
Rationale: RTI uses increasing levels of instructional support to
identify and assist struggling learners.
4. A standardized test is primarily designed to:
A. Be flexible for each student
B. Measure consistently across individuals
C. Replace teacher judgment
D. Diagnose mental illness
Answer: B. Measure consistently across individuals
Rationale: Standardized tests ensure uniform administration and
scoring for comparison purposes.
,5. Which best describes validity in assessment?
A. Consistency of scores
B. Accuracy of what is measured
C. Speed of testing
D. Cost of testing
Answer: B. Accuracy of what is measured
Rationale: Validity refers to whether a test measures what it claims
to measure.
6. Reliability refers to:
A. Test fairness
B. Score consistency
C. Legal compliance
D. Student motivation
Answer: B. Score consistency
Rationale: Reliability ensures that test results are stable and
consistent over time.
7. The Individuals with Disabilities Education Act requires an IEP to be
reviewed at least:
A. Every 3 years
B. Every 2 years
C. Annually
D. Every 6 months
, Answer: C. Annually
Rationale: IEPs must be reviewed at least once per year to update
goals and services.
8. Which is NOT a category under IDEA?
A. Autism
B. Specific Learning Disability
C. Giftedness
D. Emotional Disturbance
Answer: C. Giftedness
Rationale: Giftedness is not a disability category under IDEA.
9. A key feature of formative assessment is that it:
A. Is used for final grading only
B. Occurs during instruction
C. Is standardized nationally
D. Is always high-stakes
Answer: B. Occurs during instruction
Rationale: Formative assessments guide instruction while learning is
in progress.
10. A Functional Behavioral Assessment (FBA) is used to:
A. Diagnose IQ
B. Identify behavior function
C. Replace classroom rules
