From Evidence to Action: Conversations That Change Classrooms
Updated: Aug 28
An observation, an evaluation, and a professional learning conversation are related, but they are not the same thing.
Observation asks what happened. Evaluation asks how well the observed practice aligned with an established standard. Professional learning asks what should be sustained, refined, supported, or attempted next.

When these processes occur almost simultaneously, observers' implicit bias regarding the rubric and related external factors may unintentionally be the culprit behind preconceived conclusions about a teacher's overall delivery (Blömeke & Nilsen, 2022; Weisberg et al., 2009). The resulting feedback may be well-intended, but the path from what happened to what should happen next can become difficult for the teacher or candidate to see.
Evidence-First™ separates these acts through a five-stage observation protocol:
Observe → Connect → Reflect → Interpret → Grow
The result is not simply a score. It is a more transparent foundation for professional conversation and instructional growth.
Establish the Evidence Before Reaching a Conclusion
Evidence-First is not an evaluation framework, rubric, or scoring instrument. It is an observation methodology that can be used with the framework an EPP, school, or district already has in place.
A brief summary of the 5-Stage process follows:
Observe
During the lesson, the observer remains present and records what was seen and heard without trying to complete the rubric or determine a rating in real time.
Connect
The observer reviews the recorded notes and identifies the specific Evidence-First markers demonstrated through the teacher’s and students’ actions. This step creates an important layer between the raw observation and the eventual interpretation.
Reflect
The observer examines the evidence markers for patterns, strengths, questions, omissions, and contextual factors. One event may be incidental; several related events may reveal a meaningful pattern. Reflection creates space to consider what the evidence does and does not support.
Interpret
Only then does the observer interpret the evidence through the relevant rubric, professional standard, or organizational framework. If a formal score is required, it becomes an outcome of the process rather than the lens through which the entire lesson was observed.
Begin the Growth Conversation with Shared Evidence
Grow
This final stage moves the process from interpretation to professional conversation. Instead of beginning with “Here is your score” or “Here is what you need to improve,” the observer and teacher can examine the evidence markers together. That shared evidence creates room for both participants to contribute context, consider what affected the lesson, and determine what should happen next.
For example, a principal or supervisor might begin with evidence that several students answered factual questions, while only a small number were asked to explain or defend their thinking. The conversation can then explore:
What did the teacher notice about the students’ responses?
Which questioning practices should be sustained?
Where might an additional prompt have deepened student thinking?
What would both participants hope to observe next?
The goal is not to avoid professional judgment or accountability. It is to make the basis of that judgment visible and available for examination.
Select a Meaningful Next Step
An observation may reveal several areas worth exploring, but a growth conversation does not have to address all of them at once.
The teacher and observer might identify one practice to sustain, one instructional move to refine, or one question to investigate. Depending on the evidence, the next step could involve strengthening follow-up questions, checking for understanding across more students, providing feedback students can use immediately, or adjusting instruction in response to student thinking.
Because the next step is tied to recognizable evidence markers, it becomes clearer what the teacher can try and what the observer can look for during a future walkthrough, observation, or review of student work. That specificity makes professional learning more manageable without reducing teaching to a checklist.
Return to Evidence
Evidence-First does not presume that one observation or one conversation will automatically improve instruction or student learning. Growth develops as educators test decisions, examine their effects, and continue the professional conversation.
A follow-up observation can return to the evidence: What was sustained? What changed? How did students respond? What new questions emerged?
For principals working with classroom teachers and supervisors or mentors supporting teacher candidates, this creates continuity between observations. Each visit becomes part of an ongoing process of inquiry rather than an isolated rating event.
When the conversation begins with evidence rather than a conclusion, observation becomes more than a route to a score. It becomes a shared foundation for professional judgment, instructional inquiry, and meaningful growth.
References:
Blömeke, S., & Nilsen, T. (2022). Possible biases in observation systems when applied across contexts: Conceptualizing, operationalizing, and sequencing instructional quality. Educational Assessment, Evaluation and Accountability, 34(3), 291–317. doi.org [1]
Weisberg, D., Sexton, S., Mulhern, J., & Keeling, D. (2009). The widget effect: Our national failure to acknowledge and act on differences in teacher effectiveness (2nd ed.) [Research report]. TNTP.




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