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Five Mistakes in Data Collection

Data collection is essential for special educators, but common mistakes can make it overwhelming. This blog covers five key pitfalls and practical, research-backed solutions to make data tracking easier, more effective, and legally compliant.
By Lisa Kathman

If you’re attending the CEC Convention in Baltimore, I’d love for you to join me as I present “Five Mistakes in Data Collection.” This session is all about the common pitfalls special educators and therapists face when tracking student progress—and, more importantly, how to fix them.

As special educators, we know that data collection is essential for making informed instructional decisions, tracking student progress, and even protecting ourselves and our districts from legal issues. But with overwhelming workloads, it’s easy to deprioritize data collection or rely on habits that don’t serve us or our students. My goal is to share practical, research-backed strategies to make data collection more manageable and meaningful.

The Five Common Mistakes in Data Collection

    1. Not Taking Data Consistently
      Problem: With so many responsibilities, it’s easy to skip data collection.
      Solution: Developing a systematic routine ensures that data is tracked consistently.

    2. Collecting Without Reflecting
      Problem: Gathering data without analyzing its relevance limits its usefulness.
      Solution: Building intentional reflection into lesson planning helps guide instructional decisions.

    3. Writing Unmeasurable Goals
      Problem: Vague IEP goals make meaningful data collection difficult.
      Solution: Using clear, measurable goal structures ensures that progress is trackable (e.g., “Student will ___ when given ___, scoring ___ as measured by ___”).

    4. Using Limited Data Sources
      Problem: Relying only on one type of data, either quantitative or qualitative, creates an incomplete picture.
      Solution: Combining multiple data sources (such as teacher/therapist notes, parent input, and student self-assessments) provides a more comprehensive view.

    5. Losing Student Engagement
      Problem: When data collection disrupts learning, students disengage.
      Solution: Balancing data collection with engaging activities and using tools like rubrics and structured tracking systems make the process more effective.

Why This Matters

Meaningful data collection is not just best practice, it’s necessary. Research shows that structured data collection reduces educator burnout, enhances instructional planning, and improves student progress monitoring. It also helps protect special educators and school districts from legal challenges related to compliance with IDEA.

One of the most effective ways to simplify data collection is by leveraging technology. Digital tools, such as SLP Toolkit and Kit for Teams, can help special educators streamline data collection while maintaining high-quality instruction.

What I Hope You Take Away

    • Data collection should be a non-negotiable part of instruction.
    • Practical strategies make it easier and more effective.
    • The right tools can simplify the process and improve outcomes.

I hope you’ll join me at CEC 2025 in Baltimore to dive deeper into these strategies. I look forward to connecting and sharing ideas on how we can make data collection more meaningful and manageable.

Lisa Kathman
Lisa has been a speech-language pathologist since 1997. As an SLP, Lisa has worked exclusively with pediatrics in home health, clinics and in schools. She was formerly the lead SLP in the largest school district in Arizona, and is passionate about mentoring other SLPs, graduate students and clinical fellows. Lisa is the co-founder of SLP Toolkit (www.slptoolkit.com) and Bright Ideas Media (www.bethebrightest.com), an ASHA approved continuing education provider. Lisa currently serves as a member of the ASHA Continuing Education Board.

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