EDC Cheat Sheet 2026

The 30 highest-yield EDC facts, distilled from real exam questions. Print it, save it as a PDF, or study it here — free, no sign-up.

1. Which type of score is MOST useful for comparing a student's performance across different subtests with different scales? → Standard scores
2. A diagnostician discovers that a previous evaluation for a student contained significant scoring errors. What is the ethical obligation? → Disclose the errors to the team and conduct a re-evaluation if needed
3. What is the primary objective of quality assurance & compliance within the EDC professional framework? → Analyzing data systematically using validated assessment tools
4. Under IDEA, when must parental consent be obtained in the evaluation process? → Before conducting the initial evaluation and before each reevaluation
5. During a quality assurance & compliance audit, which documentation is most critical to have readily available? → Conducting root cause analysis to identify underlying systemic issues
6. Which component is MOST critical to include in the background information section of a psychoeducational report? → Relevant developmental and medical history
7. A diagnostician prepares to present at a faculty professional development session on learning disabilities. Which content approach is most effective? → Blend current research with scenario-based examples relevant to classroom instruction
8. What is the minimum educational requirement for becoming an Educational Diagnostician? → Master's degree in education or related field
9. What is the recommended frequency for reviewing and updating educational diagnostician diagnostic techniques protocols? → Monitoring outcomes through regular data collection and trend analysis
10. A diagnostician observes that a student's medication was recently changed before a re-evaluation. The BEST risk mitigation strategy is to: → Note the medication change in the report and consider it when interpreting results
11. A systematic process used to evaluate the degree to which a special education program achieves its intended outcomes is called: → Program evaluation
12. What is the purpose of the 'observations during testing' section in a psychoeducational report? → To document behaviors that may have affected test validity
13. During an ARD/IEP meeting, team members disagree on a student's eligibility determination. What is the diagnostician's best role? → Present evaluation data objectively and facilitate discussion toward consensus
14. What is the primary objective of risk management & mitigation within the EDC professional framework? → Analyzing data systematically using validated assessment tools
15. Under IDEA's non-discriminatory evaluation requirements, assessments must be: → Provided in the child's native language or other mode of communication where feasible
16. Which writing style is MOST appropriate for a psychoeducational report intended for parents? → Plain, accessible language with brief explanations of terms
17. Which tool or methodology is most appropriate for analyzing educational diagnostician growth & professional development outcomes? → Maintaining professional boundaries while building collaborative relationships
18. What is the primary objective of professional ethics & standards within the EDC professional framework? → Analyzing data systematically using validated assessment tools
19. Which practice BEST mitigates the risk of cultural bias in psychoeducational evaluations? → Employing multiple data sources including nonverbal measures and observations
20. Which of the following is NOT one of the 13 IDEA disability categories? → Attention Deficit Hyperactivity Disorder (ADHD)
21. A diagnostician notices that a student appears to be experiencing emotional distress unrelated to the evaluation referral. Ethically, the diagnostician should: → Document the observation and refer to appropriate support services
22. In assessment quality assurance, 'interrater reliability' refers to: → Agreement between two or more evaluators scoring the same student
23. Under IDEA, how often must a student's IEP be reviewed at minimum? → Annually
24. When an LEA fails to identify a student eligible for special education services, this is documented as a: → Child find violation
25. Which strategy BEST supports a student with executive functioning deficits in managing multi-step assignments? → Breaking assignments into smaller steps with visual checklists and check-ins
26. A diagnostician is asked to evaluate a student whose parent is a close personal friend. The most ethical course of action is to: → Disclose the relationship and recuse if objectivity is compromised
27. Which practice best ensures that written evaluation reports are accessible to all members of the IEP team? → Defining acronyms on first use and summarizing findings in a brief executive section
28. When interpreting a student's standard score of 85 on a cognitive assessment, which classification best describes this performance? → Low Average
29. A student with dysgraphia is struggling to demonstrate knowledge on written assignments. The MOST appropriate accommodation would be: → Allowing oral responses or use of a word processor
30. Which federal law is the primary statute governing special education eligibility and services in public schools? → Individuals with Disabilities Education Act (IDEA)