This lesson reflection template separates observation from interpretation, then connects one teaching adjustment with a follow-up check. Keep the evidence specific enough that you can decide what to try next.

Record the activity and what happened
The original fictional example is a 40-minute lesson on estimating lengths. The teacher planned an eight-minute paired estimate activity followed by measuring.
The teaching log records:
| Observation | Source and scope |
|---|---|
| Five of eight sampled cards contain estimates before measuring. | The teacher's sample of eight practice cards. |
| Three sampled cards have the estimate box blank. | The same sample. |
| The last practice activity ran four minutes late. | The lesson timing log. |
Keep those records distinct. The late activity may be relevant to pacing, but it does not prove why the three estimate boxes are blank.
The University of Waterloo's tools for reflecting on teaching include post-class journaling about what worked, what did not, and what to change. The guidance also discusses student and colleague perspectives to complement self-reflection. This lesson and its records are original examples.
Label the explanation as tentative
Choose Observation and interpretation to inspect the difference:
| Statement | How to treat it |
|---|---|
| Three sampled estimate boxes are blank. | Observation from the cards. |
| Learners may have started measuring before recording an estimate. | Possible explanation to investigate. |
| The transition may have been rushed or the estimate-first instruction unclear. | Alternative explanations; neither is established. |
| Three learners do not understand estimation. | Conclusion the supplied evidence does not support. |
A blank entry does not show the learner's reasoning. Before deciding what concept to reteach, ask what the available work can establish and what a brief conversation or observation could add.
The reflection can include a question for another perspective: “What did you think you needed to write before using the ruler?” Record an actual response separately when you receive it.
Choose one teaching change you can examine
The proposed adjustment is to show one worked estimate-before-measure example and pause to check an estimate entry before distributing rulers.
The example compares two versions of the next lesson's first five minutes:
| Opening | Proposed sequence |
|---|---|
| Original draft | Explain estimating and measuring together, distribute rulers, and begin the paired task. |
| Revised draft | Model an estimate before measuring, ask learners to record an estimate, and check an entry before distributing rulers. |
This is a planned opening revision. It has not yet produced a follow-up result. Check the remaining lesson timing when you insert it, particularly because the earlier practice already ran late.
The adjustment targets the order in which the task is introduced. It does not assume that every blank entry has the same cause.
Decide what to check after the next lesson
The follow-up area asks what evidence you will collect, when, and what would help you decide whether to keep or revise the change.
For this example, inspect whether estimates are recorded before rulers are distributed, note any prompts needed, and ask about a blank entry where appropriate. State how you choose the sample so you can interpret it later.
Leave the actual observation field empty until teaching occurs. “The revised opening worked” would need evidence, not merely a completed planning box.
Use a short reflection record
The blank template contains lesson/activity, intended purpose, observed evidence and source, tentative explanation, another perspective to seek, one change, and the next check.
You do not need to solve every issue in one reflection. A clear record lets you return to the timing concern after examining the estimate-first instruction, rather than changing several unrelated parts and losing track of what you tried.
Prepare a reflection for your own lesson
Create one complete, self-contained HTML lesson reflection.
Lesson, learners, date, and activity: [FILL IN]
Intended learning task and planned timing: [PASTE]
What happened, with actual observation sources and sample scope: [PASTE]
Possible explanations and missing information: [PASTE]
Student or colleague perspective to request: [PASTE]
One proposed next-lesson adjustment: [PASTE]
Evidence to check afterward and when: [PASTE]
Actual follow-up evidence: [LEAVE BLANK UNLESS AVAILABLE]
Keep observations, interpretations, and proposed changes distinct.
Do not infer understanding or motivation from an empty answer alone.
Show an unsupported conclusion beside a narrower evidence-based revision.
Compare the original and revised opening if supplied, without inventing
later learning gains or treating a plan as an observed result.
Include blank reflection notes and next-check fields. Name missing
activity/evidence/change information before building a review copy.
Preserve temporary notes across views, mark old review output stale
after edits, and ask before resetting. No automatic assessment,
sent feedback requests, reminders, or claimed saved teaching records.
Use text of at least 16px, labeled keyboard-accessible controls, and
a layout readable at 360px without horizontal scrolling. Put CSS and
JavaScript inline with no external dependencies. Return complete HTML.
Put the revision where you will use it
Before the next lesson, place the new estimate-first instruction in the opening plan and leave the evidence-check question beside it. After teaching, return to the actual record rather than relying on how the lesson felt.
If your reflection is an HTML page in NOS, refine the next-evidence-check paragraph while comparing the original and proposed openings. State when you will inspect the estimate boxes and how you will choose the sample. Keep that check beside the planned change so you know what to record after the next lesson.