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Observation/Shadowing

Principle · All principles
Evidence · 23 claims (10 for, 13 mixed) · 26 studies (6 review, 4 causal, 4 theoretical, 3 quant-synthesis, 3 associational, 3 qualitative, 3 design), q1–q4 · 3 of 26 report an effect size · 20 claims rest on one study

Conditional relationship

This page owns learning a practice by watching it done as work: shadowing a practitioner through a shift or a day, sitting in on a colleague's lesson, watching peers carry out a task, or studying authentic recordings of real practice. The performer is doing the work, not teaching it, so the learner's job is to notice. For a learner who is new to a practice (a novice on the complex-skill the practice involves, often an adult in the postsecondary or adult-workplace band: a teacher candidate, a new nurse, an intern) and whose starting response is that they cannot say what a competent performer attends to, decides or does next, watching authentic performance with a stated focus, a record that keeps what was seen apart from what it is taken to mean, a prompt to explain why the performer acted as they did, a debrief that responds to what the observer noticed and missed, and a prompt link to the learner's own attempt is expected to improve two things: what the learner notices and can explain in that practice (conceptual-understanding of its cues and decisions), and their readiness for their own next performance (immediate-performance, near-transfer to their own attempt). Watching without these is expected to give little: a novice watching a complex scene sees less, and sees it less consistently, than an expert does. Whether the gain holds at delayed-retention or in independent practice is not settled here.

No claim in the wiki tests this relationship as stated. No recorded study compares shadowing or peer observation with an alternative of matched time (reading about the practice, a staged demonstration, doing the task straight away), or compares focused with unfocused observation. The nearest tested evidence is of three kinds: one design-based study with preschool teacher candidates in which observing authentic classroom video was followed by higher-scored observation assignments than observing a virtual simulation, in a fixed order; a broader body showing that prompting learners to explain what they study helps on immediate tests; and a small body on support that responds to the learner's own response, mostly from one-to-one tutoring. A limiting finding comes from a classic study of teacher expertise: novices watching classroom video monitored less and made contradictory observations where experts did not. The design below carries these to live shadowing and peer observation, and says so where it does.

How the converted neighbours sit beside this one. Modeling owns a performer deliberately making their process visible for the learner (narrating decisions, slowing down, showing an error and its repair); shadowing becomes modelling the moment the performer starts teaching, and when that is possible, use that page's model. This page covers the case where the practice cannot be slowed or narrated as it happens (a ward round, a live lesson, a client meeting), so what the observer brings and what follows afterwards carry the learning. Debriefing owns the facilitated conversation after a shared experience; the conversation after shadowing is one such debrief, and this page does not repeat its model. Communities of Practice owns sustained participation in a practice over a term or more; shadowing is often its first, peripheral step. Experiential Learning owns learning from what the learner does or undergoes; observing is a vicarious experience that this page places before the learner's own attempt. The Cognitive Apprenticeship pattern is a reusable policy that opens with observation and modelling and moves to coaching and fading.

Default design, while the relationship is untested

The earlier page's guidance (a clear focus, authentic or realistic performance, structured reflection or debrief, a link to later performance; watch for passive watching, hidden expertise, context dependence and privacy), kept as a concrete default a designer can act on and revise. Each step says what evidence it rests on.

  1. Decide what the observation is for, before arranging it. Name one of: preparing for the learner's own performance of a task; learning to notice the cues and decisions of a practice; seeing that the work is possible for someone like them; or (for peers) improving one's own practice by seeing another's. The focus, the record and the debrief follow from this choice. Untested proposal; from the earlier page's target objectives.
  2. Give two to four specific things to watch for, in writing, before the observation. For example: "the first three things the nurse checks on entering the room, and what she does if one is wrong"; "every time the teacher changes plan mid-lesson: what happened just before". Brief the observer for about 10–15 minutes beforehand, with the record sheet in hand. Basis: novices watching a complex classroom scene monitored less of it and made contradictory statements where experts did not (Expert teachers interpret complex classroom phenomena more accurately and fluidly than novices and postulants [~M], one study of teachers, reported in a review); that a written focus closes the gap is an untested proposal.
  3. Use a record that separates what was seen from what it means. Three columns: what happened (words and actions, as observed), what I think the performer was attending to or deciding, what I would ask them. Do not let the first column carry judgements ("the teacher handled it well"). Untested proposal; it follows the distinction in the teacher-candidate study below between objective description of behaviour (the "observation" dimension) and analysis of it, and the structured observation protocol strategy.
  4. Start with recorded or simplified practice, then move to authentic practice, then live. Early sessions use short recordings (5–15 minutes) that can be paused and replayed, or a simplified scenario; then authentic recordings of real practice; then live shadowing. Basis: in one design-based study, preschool teacher candidates reported more active reflection after a virtual-simulation workshop (Virtual simulation stimulated higher self-reported purposefulness (active reflection) than authentic video [~M]), and their groups' observation assignments then scored higher after an authentic-video workshop (In the initial skill acquisition phase, authentic video yielded higher overall observation assignment scores than virtual simulation [+M]; Authentic video outperformed virtual simulation on the higher-order analysis and support dimensions of observation assignments [+M]), but not on objective description (No significant difference between virtual simulation and authentic video on the basic observation dimension of assignments [~M]). The authentic video always came second, so the comparison does not separate the kind of material from a second round of practice. The step from recordings to live shadowing is an untested proposal.
  5. Make the hidden reasoning available after the fact, if not during. Where the performer cannot narrate while working, ask them for a few minutes afterwards: "at [moment], what did you notice that made you do that?" The observer brings the questions from column three. Untested proposal; from the earlier page's "hidden expertise" constraint. Where the performer can narrate as they work, use Modeling instead.
  6. Ask the observer to explain, not only to report. After each observed segment, or at the end of a shadowing block, the observer writes or says in a sentence or two why the performer acted as they did, and what they would have done. Basis carried from studying examples and texts: prompting learners to explain what they study improves understanding and problem solving on immediate tests by a moderate average amount, with little evidence after a delay or in classrooms (Prompting learners to self-explain improves understanding and problem solving on immediate tests by a moderate average amount, with little evidence yet on delayed or classroom gains. [+S]); untested for observation of practice, and novices may explain wrongly, which is what the debrief is for.
  7. Debrief the same day where possible, 15–30 minutes, with someone who knows the practice, responding to what this observer noticed and missed. Start from the observer's record; confirm or correct their reading of the decisions; add the one or two cues they did not see; end with what they will try or look for next time. Basis: support adjusted to the learner's own responses beat fixed or absent support in one-to-one tutoring of children (Contingent scaffolding improves learning more than fixed or absent support. [+M]), carried here to adult observers and to a conversation rather than tutoring. How to run the conversation is in Debriefing.
  8. Follow observation with the learner's own attempt within the same week. A rehearsal, a supervised part of the task, or a whole task under supervision, preferably one like the one observed. Observe whole performances (a whole lesson, a whole client visit) rather than fragments when the learner will have to perform the whole. Basis: a training-design argument, not tested by any study recorded here, that practising whole complex tasks favours transfer (A training-design argument, not tested by any study recorded here, holds that practising whole complex tasks improves transfer of complex skills [+W]); the same-week timing is an untested proposal.
  9. Plan the progression across sessions. A default arc for a placement or unit of four to six observation sessions: sessions 1–2, recorded clips (two or three of 5–15 minutes each per session) with two to four focus items set by the designer and a debrief after each; sessions 3–4, a whole authentic performance (a recorded lesson, or a live shadowing block of 1–3 hours) with the learner choosing one of the focus items and adding one of their own; sessions 5–6, observe then do: the learner shadows part of a session and then performs part of the work under supervision, and is observed in turn. Move a learner on when, on two consecutive observations, their record names the decision points the debriefer would name and gives a reason the debriefer accepts for at least two of them. Basis: in the teacher-candidate study, groups' analysis scores rose from the second to the third authentic-video workshop and then held (Analytical competence showed a leap-plateau trajectory across sequential authentic-video workshops, improving mainly between Workshops 2 and 3 [+M]), while scores for suggesting how to support children kept rising through the fourth (Supportive competence grew continuously through Workshop 4 while basic observation ability remained stable across sequential AV workshops [+M]); the session counts, block lengths and threshold here are untested proposals.
  10. For peer observation, let the observed person set the focus and do the analysis. In reciprocal rounds (teachers visiting each other's lessons, learners watching each other perform), the observed person names what they want watched; the observer records description against that focus and asks questions; the observed person draws the conclusions. Recording one's own performance and watching it before the conversation is a useful addition. Basis: an argument with no data that insights a teacher reaches by analysing their own teaching are more likely to change it than insights an observer hands over (Knowledge gained by self-analysis is more likely to produce constructive change in teaching than insights given by an observer [~W]); teachers in one coaching study reported watching their own lesson video as one of the most powerful parts of coaching (Video-based self-observation of teaching was among the most powerful parts of the coaching process for teachers [+W]); a review's report that being observed by another student teacher was not related to student teachers' efficacy, while verbal feedback from a cooperating teacher was (The effect of social persuasion on student teacher efficacy depends on its form: verbal feedback from cooperating teachers is positive while structured communication tools and peer pairing show no benefit [~W]).
  11. Settle access, consent and confidentiality before the first visit. Who agreed to be observed, what may be written down or recorded, whether clients, patients or pupils are named (default: no names, no identifying details in the record), who sees the record, and when the observer must leave or stay silent. Untested proposal; from the earlier page's access and privacy constraint.

When a condition is not met: if no one who knows the practice can debrief, give the observer a short written account of the decisions at stake (or an annotated recording) to compare their record against; if no attempt by the learner can follow, treat the observation as orientation and do not expect a change in performance; if the observed practice is poor or unrepresentative, say so in the debrief rather than letting it stand as the model.

Fitting the design to a situation

The three facts that most change the decision:

  • How much of the practice the learner can already see. A newcomer needs a narrow written focus, short or recorded segments and a full debrief; someone already partly competent can choose their own focus, watch whole live performances and compare with their own practice. If unstated, ask: after watching ten minutes of this work, can the learner name what the performer attended to and why, in terms a practitioner would accept?
  • Who can explain the performance, and when. If the performer or a mentor can talk with the observer before and after, the debrief carries the interpretation; if not (a busy shift, a stranger's lesson, a recording), the record and a written key have to. If unstated, ask: who will talk with the observer about what they saw, for how long, and how soon after?
  • What the learner will do next. Observation that leads into the learner's own attempt can be judged by that attempt; observation for orientation, career exploration or confidence is judged differently and should not be loaded with a performance check. If unstated, ask: when will the learner next do this work themselves, and with what support?
If the brief says… Then change… Basis
Learners are advanced or experienced practitioners (in-service teachers, senior staff observing each other) Let them set their own focus, observe whole live performances, and compare directly with their own practice; replace the designer's focus sheet with the observed person's question; shorten or drop the corrective part of the debrief Instructional guidance that helps novices can become redundant or counterproductive as expertise grows. [~M] (cognitive-load studies on instructional formats; carried to observation guidance)
Learners are complete newcomers to the practice (first placement, first week in a job) Start with recorded clips, two focus items at most, a three-column record and a debrief after every clip; do not send them on a long live shadow before session 3 Expert teachers interpret complex classroom phenomena more accurately and fluidly than novices and postulants [~M] (novices struggled to monitor a complex scene); the sequence is untested
Learners are teacher candidates learning to observe children or classrooms Run three or four workshops on authentic classroom video (a simplified simulation first if they are new to observing), each with a group observation assignment covering description, analysis and suggested support, and score it In the initial skill acquisition phase, authentic video yielded higher overall observation assignment scores than virtual simulation [+M]; Analytical competence showed a leap-plateau trajectory across sequential authentic-video workshops, improving mainly between Workshops 2 and 3 [+M] (one design-based study, 8 groups, fixed order)
adult learners in a work setting (workplace-clinical, adult-workplace): new staff shadowing a colleague Shadow on a real shift in blocks of 1–3 hours, with a pocket focus card of two to four items; a 5-minute check-in before and a 10–15-minute conversation after; follow within the week with the learner doing the same task under supervision untested proposal; the debrief is carried from Contingent scaffolding improves learning more than fixed or absent support. [+M] (one-to-one tutoring of children)
School pupils (adolescent) job shadowing for career exploration Set the purpose as finding out what the work involves; give three questions to ask the host (what a typical day holds, what they decide, how they learned it); a short write-up or talk to peers afterwards; do not assess performance untested proposal
Scarce facilitator or performer time (a busy shift, a volunteer host, a mentor who can give five minutes) Move the explaining into materials: a written focus card and a one-page key of the decisions at stake; the observer brings two questions to a 5-minute conversation; a peer observer compares records with them instead of the mentor where possible untested proposal
One expert or teacher for many observers Do not rotate everyone through a live shadow; record one authentic performance, or have the group watch one live performance from the side (a fishbowl), each observer with a different focus item; debrief as a group, observers reporting by focus untested proposal; the group workshop format follows the teacher-candidate study (Authentic video outperformed virtual simulation on the higher-order analysis and support dimensions of observation assignments [+M])
Some observers remote while others are in the room, or some join by phone only Stream the performance with a fixed camera and a microphone near the performer, with consent; an in-room observer types short time-stamped notes into a shared document remote observers can see; in the debrief, take remote observers' records first. Phone-only observers get the recording afterwards, cut into clips with the focus questions in text, and send their record by message untested proposal
online-self-paced, recordings only, no one to debrief Short authentic clips (5–15 minutes) each with two focus questions the learner must answer before going on, then a written expert account of the clip's decisions to compare with; one replay of the clip after the comparison untested proposal; the explanation prompt is carried from Prompting learners to self-explain improves understanding and problem solving on immediate tests by a moderate average amount, with little evidence yet on delayed or classroom gains. [+S]
A fixed short time budget (for example, 60 minutes in total) 10 minutes brief and focus card; 25–30 minutes observing one whole short performance (or one clip); 15–20 minutes debrief ending in one thing to try; no more than two focus items untested proposal
One session only One focused observation of a whole performance and one debrief; state the outcome as what the observer can now name and explain, not as a change in their own performance untested proposal
Learners with low confidence, low literacy, or working in a second language Use a picture or tick-box record instead of written columns; debrief orally; let the observer point to moments on the recording rather than describe them; choose a performer the learner can see as like themselves when confidence is the problem untested proposal; the choice of a similar performer rests on a correlational finding in a review (Vicarious experiences are positively related to agriculture teachers' general teaching efficacy, with observing a first year teacher explaining 11% of variance [+W])
Goal is confidence or willingness to take up the work (attitude-motivation), not skill Arrange observation of someone a little ahead of the learner (a first-year colleague, a peer) as well as of an expert; ask the learner afterwards what the performer did when something went wrong Vicarious experiences are positively related to agriculture teachers' general teaching efficacy, with observing a first year teacher explaining 11% of variance [+W] (associational, reported in a review; observing did not cause the efficacy)
The observed work is for a real audience (patients, clients, pupils, customers) The observer is introduced and stays silent; all questions and reasoning are kept for the conversation away from the audience; the record holds no names; the audience can decline an observer untested proposal
The material is private or sensitive (a colleague's own lesson video, clinical cases, a learner's reflective record) The observed person controls who sees the recording and the notes, and may end the arrangement; observers' notes are shared with the observed person first and with a supervisor only by agreement; keep observation for development apart from evaluation untested proposal; that clinical supervision tied to evaluation has inconclusive research results is a monograph's report (Research on clinical supervision's effectiveness is inconclusive, partly because practice is diluted and tied to evaluation [~W])
The brief names its own observation protocol, form, rubric or categories Keep it; do not substitute the three-column record. Change only what the evidence speaks to: add one prompt asking the observer to explain why, and one debrief that starts from their record the explanation prompt is carried from Prompting learners to self-explain… [+S]; otherwise untested
The brief wants a whole performance kept whole (a full lesson, a full client visit, a full shift) Observe it whole and debrief it whole; put the focus items on decision points across the whole, not on one segment; do not split it into separate fragments A training-design argument, not tested by any study recorded here, holds that practising whole complex tasks improves transfer of complex skills [+W] (an argument about practice, carried to observation)
High stakes or safety (operating theatre, laboratory, machinery, child protection) Fix where the observer stands and when they must not speak or touch; brief the stop rules first; observe the procedure once before any hands-on part; require a supervised attempt before working alone untested proposal

Eleven of the eighteen rows cite a claim, and none of those claims tests shadowing or peer observation against an alternative. Five rest on a claim for their own move: the teacher-candidate row on the video study within its own population; the experienced-practitioner and newcomer rows on a cognitive-load review and a novice–expert video study about expertise, carried to observation; the whole-performance row on a design argument about whole-task practice; and the confidence row on a correlational finding reported in a review. Six (new staff at work, one expert for many, self-paced recordings, low confidence or literacy, private material, and the brief's own protocol) are untested proposals that carry one component from a claim, as each row says. The pupils' job-shadowing, scarce-time, mixed-mode, fixed-budget, one-session, real-audience and safety rows are untested proposals.

Observation, state and explanation

What can be observed is the observer's record and talk: which moments they wrote down, whether they separated what happened from what they took it to mean, which decisions they named, the reasons they gave, the questions they asked, and their own next attempt at the work. "Has seen how it is done" is an inferred state. A full record shows attention; it does not show that the observer read the decisions correctly, and a fluent debrief does not show that their own performance will change.

Response Plausible explanations Observation that could change the interpretation
The record is full of what happened, with nothing on why Description is easier than analysis for a newcomer; the focus asked for events, not decisions; the observer does not yet know the practice's reasons Ask, for one recorded moment, "what might the performer have been noticing?", and compare with the performer's own account.
The record is full of judgements ("good", "chaotic"), with little description No separation of seeing from evaluating; the observer is judging the performer rather than learning from them; an evaluative relationship (being asked to assess) Ask for the same moment described as a camera would record it, then ask what the judgement rested on.
The observer's account contradicts itself, or misses events the performer considered central Too much to monitor at once; the focus was too broad; the scene was too long Re-watch a short recorded section with one focus item and see whether the account becomes consistent.
Names the right decisions in the debrief, then does not use them in their own attempt Recognising a decision is not making it; too long between observation and attempt; the attempt's setting differs Shorten the gap; give a rehearsal of the one decision; record whether it appears with support, then without.
Copies the observed performer's habits, including idiosyncratic or poor ones One performer only, so personal style and practice cannot be told apart; nothing in the debrief marked what was idiosyncratic Arrange a second performer doing the same work, and ask what both did and where they differed.
Disengaged, or reports nothing worth noting The observer already knows this work; the focus is not one they value; they are anxious about the placement; they cannot see or hear well from their position Ask what they wanted from the visit; give one unaided task at once; check their position and access.
An observed peer is defensive, or the conversation turns into evaluation The observer set the focus and drew the conclusions; the notes are going to a supervisor; trust is not yet there Let the observed person set the focus and see the notes first, and compare the next conversation.

These rows are proposals, untested with learners as diagnostics. A probe is itself practice and changes what it measures, so record each one, and keep open the explanations that remain rather than choosing the one whose name fits.

Evidence and qualifications

No claim in the wiki compares observing practice with an alternative of matched time, or focused with unfocused observation. The claims below test neighbouring relationships, or observation in one population.

Learners, tasks and outcomes differ across these claims (teacher candidates' assignments, teachers watching video, children tutored in arithmetic, learners studying examples), so do not rank them by effect label. None measures a change in the observer's own later performance against a condition without observation.

Single studies, reviews and arguments on observing and being observed, each weak and cited in the default or the situation table only for the setting it describes:

The evidence by question

Further evidence, not yet read against this model

Claims that mention observation but bear on this page little or not at all:

Objective and learner-valued goal

The designer's objective is usually that the learner can name and explain the cues and decisions of a practice, and then do some of that work themselves with stated support, at a stated horizon. Elicit separately what the learner wants from watching: to find out whether this is work they want to do, to see that someone like them can do it, to collect tips for tomorrow, to be seen by the host as keen, or to get through a required placement. Agreement and divergence are both observations. A learner who wants reassurance will record what went well; one who wants tips will record actions, not reasons; one who is being assessed will record what they think the assessor wants.

For example, a newly qualified teacher sent to observe a colleague may want above all to see that a difficult class can be managed, while the designer's objective is that they recognise the colleague's early signals and moves before a disruption grows. A record of a calm lesson serves the first; a record of the three moments the colleague changed course, and why, serves the second. Record both, so that reassurance is not read as the moves having been learned, or the reverse.

What would revise this model?

The expectation should weaken if comparisons of focused shadowing or peer observation with an alternative of matched time (reading a case, a staged and narrated demonstration, or going straight to supervised practice), with comparable newcomers and outcomes measured in the learner's own later performance, show no advantage, or an advantage only in what the learner can say rather than do. If a written focus and a record that separates seeing from meaning do not reduce the contradictions and omissions novices show when watching complex practice, drop those steps. If authentic material keeps its advantage over simplified material when order is counterbalanced, start with authentic recordings; if the advantage disappears, the sequence in the default is only a second round of practice. If observers who are asked to explain what they saw do no better than those who only describe it, the explanation prompt is a lab finding only. Do not protect the model by calling every failure "the observer was not focused enough" after the fact.

What the observer can describe, what they can explain, their confidence, their own immediate attempt, their performance weeks later and their staying in the practice are separate outcomes. The present evidence establishes no length of observation, no number of sessions, no order of material and no point at which observation should give way to practice.

Claims

  • Mentoring/Coaching — observation and shadowing are often most effective when paired with guided interpretation from a mentor or coach.
  • Communities of Practice — shadowing helps newcomers move from peripheral observation into fuller participation.
  • Experiential Learning — observation can function as a precursor to authentic performance and reflection.
  • Debriefing — structured debrief helps learners convert what they saw into usable insight.
  • Modeling — a performer deliberately narrating and slowing their process for the learner; use it when the performer can teach as they work.
  • Reflection — a learner examining their own performance against a criterion, as in watching a recording of one's own lesson.

Examples

Key Sources

  • Hendry, G. D., & Oliver, G. R. (2012). Seeing is believing: The benefits of peer observation. Journal of University Teaching & Learning Practice, 9(1). doi:10.53761/1.9.1.7
  • Tenenberg, J. (2016). Learning through observing peers in practice. Studies in Higher Education, 41(4), 756-773. https://doi.org/10.1080/03075079.2014.950954
  • Mader, F. H., Mader, D., & Alexander, E. C. (2017). Job shadowing experiences as a teaching tool: A new twist on a tried and true technique. Atlantic Marketing Journal, 5(3).
Page metadata
Field Value
type principle
id observationshadowing
title Observation/Shadowing
description For a newcomer to a practice, watching it done as work, with a written focus, a record that separates what was seen from its meaning, a prompt to explain the performer's decisions, a same-day debrief and a prompt own attempt, is expected to improve what the learner notices and their readiness to perform, though no claim tests shadowing or peer observation directly; the evidence is one observation-training study with teacher candidates and findings carried from self-explanation and contingent support.
status review
canonical True
generated by claude/unspecified on 2026-10-05
trust unverified — no one has confirmed this page's content
sources 1 — tenenberg-2016

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