Examine an emerging idea through desirability, feasibility, viability, and equity before deciding what to prototype or investigate next.
20–25-minute brief · 30–40-minute full reviewTeams of 3–6Printable working canvas
Entries stay in the Brief working canvas when you change views. Use short, labeled notes or a partner to capture ideas. Print before leaving; reloading clears entries.
Complete meeting sequence
Brief working canvas
Four-Lens Innovation Check
Purpose: Check an emerging idea for need, practical capacity, sustained support, and equity, then choose what to do next.
Use this when: You have a specific idea and need to investigate, revise, combine, pause, or prepare a small test.
Start with: One prepared idea, available evidence, and 3–6 people. Invite affected people or use their direct accounts; mark perspectives still missing. Use this canvas, a shared page, or a printed copy.
Time: Plan 20–25 minutes for discussion and a concise record; the steps allocate 20 minutes. Allow 5–10 minutes of facilitator preparation. A 15-minute scan assumes familiar evidence and brief notes. Use the 30–40-minute Full guide for consequential decisions, disagreement, or fuller evidence review. These are planning estimates; allow additional processing and participation time.
1. State the idea
2 minutes
Describe the idea, affected people, intended change, and why you expect it. Name the setting and scale. The explanation is a working hypothesis.
Use these labels: Idea / For or with / Intended change / Because / Setting and scale.
Include: Idea · For / with · Intended change · Because · Setting and scale
Idea:
For / with:
Intended change:
Because:
Setting and scale:
2. Think independently
3 minutes
Read all four lens questions. Each person notes a strength, concern, assumption, or missing perspective before discussion. Use bullets, a labeled sketch, or spoken ideas captured and checked by a partner. You may pass and return.
Prepare on your own page if preferred. Label a strength, concern, assumption, or missing perspective; bring what you want the group to consider.
3. Compare all four lenses
10 minutes
Make one concise record for each lens. Keep evidence separate from interpretation, assumptions, and uncertainty by using the labels shown. Identify the gap or concern that most changes the decision.
Desirability — Is it needed and valued?
What do affected people say they need or value? What useful current practice should remain?
Label: Evidence and source / Interpretation / Assumptions or uncertainty / What to learn or change. An explicit unknown is useful.
Select one move and explain it using the evidence and uncertainty recorded above. Refer to the lens records instead of copying them.
Advance
A small test can answer a clear question with appropriate safeguards.
Revise
The response needs a change.
Investigate
A consequential claim or perspective requires evidence.
Combine
Another idea contributes a useful element.
Pause
The need, risk, or capacity requires reconsideration.
Record the move and evidence for it; the most consequential concern or unknown; meaningful disagreement; and the practice, assumption, rule, or resource arrangement implicated. Add a provisional diagnosis: practice improvement / deeper institutional change / both / further inquiry.
Name the evidence, perspective, or design change needed; the action; its owner; and the review date. Carry forward access, burden, and harm safeguards.
All four lenses have evidence or an explicit unknown; the team records its decision, meaningful disagreement, and one assigned next action. Resolve material harm or burden concerns before advancing. Record whether the work concerns a practice improvement, deeper institutional change, both, or further inquiry.
One next move
Resolve the recorded priority gap. If advancing toward a test, carry the idea, mechanism, uncertainty, and safeguards into the If–Then Theory of Change Builder.
Brief adapted from this Collaboratory tool. The three design lenses draw on Brown (2009); equity is a distinct and cross-cutting Collaboratory extension informed by design justice (Costanza-Chock, 2020). The page and participation supports draw on CAST UDL Guidelines 3.0. Full attribution is in Optional support.
Complete instructions and working materials
Full guide
Four-Lens Innovation Check
Work through the visible activity below. Use the Brief working canvas tab to enter or revisit your notes.
Plan the chosen activity, preparation, fieldwork, and review separately. The brief gives revised meeting estimates; allow more time to complete the full working materials or resolve missing evidence and commitments.
Why use this tool?
Replace enthusiasm with disciplined curiosity.
An appealing idea still requires a careful look at responsibility and workability. This check helps a team distinguish what it knows from what it assumes, identify whose perspectives are represented, and decide what must be learned or redesigned before investing in a prototype.
Use the check to identify what the idea needs next. A weak lens is useful information: it identifies the next inquiry, conversation, or design change.
Shared language
Four different questions about the same idea
Keep the lenses distinct. A desirable idea may be difficult to implement; a feasible idea may address a marginal need; an institutionally viable idea may still distribute benefits and burdens inequitably.
01
Is it needed and valued?
Desirability
Examine whether the idea responds to a meaningful experience or priority from the perspective of the people most affected.
Whose need does this address?
What evidence suggests people would value or use it?
What strengths or current practices should be preserved?
02
Can we realistically do it?
Feasibility
Examine the practical capacity to create, test, and operate the idea at an appropriate scale.
Do we have—or can we obtain—the time, skills, authority, relationships, space, and technology?
What is the smallest responsible version we could test?
What operational barriers are likely?
03
Can the larger system support it?
Viability
Examine whether the idea can be owned, resourced, aligned, and sustained beyond its initial champions or funding.
Who would own this work?
What policy, funding, infrastructure, or leadership support would it require?
Could it continue without depending on extraordinary effort?
04
Who shapes, benefits, and carries it?
Equity
Examine participation, access, benefits, burdens, hidden labor, possible exclusion, and unintended consequences.
Who helped define the problem and the idea?
Who benefits first or most—and who might be left out?
Who carries added labor, cost, risk, or responsibility?
Participant canvas
Examine the idea and choose the next move
Write directly on a printed copy or reproduce the prompts in a shared document.
1
Frame
State the emerging idea
We are considering
for / with
so that
Current change hypothesis: If we ______________________________, then ______________________________ will change because ______________________________.
Lens and central questionEvidence we haveAssumptions, concerns, or missing perspectivesWhat we need to learn or change
DesirabilityIs it needed and valued?
FeasibilityCan we realistically do it?
ViabilityCan the larger system support it?
EquityWho shapes, benefits, and carries it?
Evidence check
Mark how you know.
Use these levels beside important claims. The purpose is to make uncertainty visible and carry it into the next decision.
Assumed
We believe this; confirmation from affected participants is still needed.
Heard
One or more participants or people in a relevant role have described it directly.
Observed
We have documented a recurring pattern in experience, behavior, process, or data.
Tested
We have tried something and gathered evidence about what happened.
2
Interpret
Identify the weakest or least certain lens
Our weakest or least certain lens is
This matters because
The perspective or evidence we still need is
3
Decide
Choose and explain the next move
AdvanceThe idea is sufficiently grounded and a small prototype can answer a clear learning question.
ReviseThe need is credible, but the proposed response has an addressable weakness or risk.
InvestigateAn important claim remains an assumption or a necessary perspective is missing.
CombineAnother idea supplies an important component or addresses a weakness.
PauseThe idea creates serious harm, lacks a meaningful need, or depends on unsustainable labor or resources.
Our next move is:
Who will do what, and by when?
Before advancing, revising, investigating, combining, or pausing the idea
Depth-of-Change Check
Diagnose the level of change this decision calls for.
Deep change is not the default for every project. Use these questions to distinguish a useful first-order improvement from work that also requires assumptions, relationships, structures, or culture to shift.
Are we improving a current practice, or questioning an underlying assumption, value, relationship, structure, or cultural norm?
What part of the existing system might this idea leave unchanged?
Could the proposed change make participation easier while preserving the condition that created the inequity?
What would need to shift in decision-making, incentives, resources, roles, or institutional expectations?
Does this work require first-order improvement, deep change, or both?
Working diagnosis: First-order improvement · Deep change · Both · More inquiry needed
Decision guidance
Give serious concerns their full weight.
Read each lens on its own terms. A highly feasible idea can still be unwanted or harmful.
Equity concern: pause and redesign before advancing.
Important unknown: convert it into a direct-inquiry or research question.
Weak desirability evidence: return to affected participants before prototyping.
Feasibility or viability weakness: reduce the scale, identify an owner, or clarify the resources and conditions required.
How this tool connects
Carry the work forward.
Use these handoffs flexibly. New evidence may send a team back to an earlier tool.
Primary phase
Generate Ideas
Time
20–25 min brief; 30–40 min full
Participation
Team; 3–6 people
Output
Advance, revise, investigate, combine, or pause decision
after stakeholder inquiry and after prototype testing.
Optional support
Facilitator preparation, timing, and sequencePrepare the materials, roles, and pacing; use the original facilitation sequence when useful.
Allow 5–10 minutes to gather the prepared idea, relevant evidence, and affected perspectives. Assign someone to capture a concise record and protect individual thinking time. The original 15-minute scan below assumes familiar evidence and short notes; allow 20–25 minutes for the revised brief, or 30–40 minutes for fuller review.
15-minute facilitation sequence
A quick check that produces a next move
Begin with silent reflection so everyone can think before the first or highest-status speaker shapes the assessment.
1
2 minutes
State the idea
Name the idea, the people most affected, and the change you expect it to produce.
2
3 minutes
Scan independently
Each person identifies one strength, concern, assumption, and missing perspective.
3
5 minutes
Compare evidence
Discuss the four lenses. For each major claim, ask: How do we know?
4
3 minutes
Find the weakest lens
Locate the evidence gap, implementation weakness, or equity concern most likely to affect the idea.
5
2 minutes
Choose the next move
Advance, revise, investigate, combine, or pause. Record what the team will do next.
Worked examples, and revisiting the checkUse illustrations to understand the reasoning; apply the prompts to your own evidence.
Generic higher-education example
Use the lenses to revise the idea.
This composite example was created for illustration and draws on no specific Collaboratory team or prototype.
Initial idea
Create an evening student-navigation program for working and caregiving students.
Desirability Student comments suggest a barrier; preferred forms of access remain open for direct inquiry.
Feasibility A monthly pilot is possible within current capacity; weekly coverage would require additional resources.
Viability Longer-term ownership remains open.
Equity The idea may improve student access while transferring uncompensated evening labor to staff with caregiving responsibilities.
Revised prototype
Pilot one hybrid evening navigation session each month using compensated or adjusted staff time, with virtual and phone access. Examine participation, referral completion, accessibility, student experience, and staff workload before deciding whether to continue or expand.
Brief illustration: An evening navigation session may improve access for working students while creating uncompensated evening labor for staff. A revised small test would require workload support and accessible participation options.
Use it more than once
The evidence should change as the work develops.
After ideation
Screen promising ideas and identify assumptions that need investigation.
After stakeholder inquiry
Update what moved from assumed to heard, observed, or tested.
Before prototyping
Make an explicit advance, revise, investigate, combine, or pause decision.
After the prototype
Review who valued it, what implementation required, what could sustain it, and how benefits and burdens were distributed.
Sources, adaptations, and attributionReview the intellectual foundations, Collaboratory adaptations, and suggested citation.
Source and attribution
Extended for Resource Hub practice
The 2025 curriculum introduced the established desirability, feasibility, and viability framework used in human-centered design. This Resource Hub tool adapts that framework by making equity both a distinct and cross-cutting lens and by adding evidence-confidence and next-move prompts. The underlying three-lens framework remains attributed to its established human-centered-design sources.
Brown, Tim. 2009. Change by Design: How Design Thinking Transforms Organizations and Inspires Innovation. New York: HarperBusiness.
Costanza-Chock, Sasha. 2020. Design Justice: Community-Led Practices to Build the Worlds We Need. Cambridge, MA: MIT Press.
Authorship, foundations, and suggested citation
Adapted and developed by Jessica A. Leveto, Ph.D.
Intellectual foundations: Tim Brown’s desirability, feasibility, and viability framework, extended through equity-centered design and evidence-confidence prompts.