--- title: "Meaning & Key Takeaway of: Learning research tells us that the time…" description: "\"Learning research tells us that the time lag from experiment to feedback is critical ...\" — Kent Beck" image: "https://sms4smile.com/quotes/i/f04/kent-beck-12533_critical_learning-research-tells-us-that-the-time_1911258.jpg" --- # Learning research tells us that the time lag from… ![“Learning research tells us that the time lag from experiment to feedback is critical ...” quote by Kent Beck](https://sms4smile.com/quotes/i/f04/kent-beck-12533_critical_learning-research-tells-us-that-the-time_1911258.jpg) [Download](https://sms4smile.com/quotes/i/f04/kent-beck-12533_critical_learning-research-tells-us-that-the-time_1911258.jpg) [Open image](https://sms4smile.com/quotes/i/f04/kent-beck-12533_critical_learning-research-tells-us-that-the-time_1911258.jpg) > “Learning research tells us that the time lag from experiment to feedback is critical ...” [Kent Beck](https://sms4smile.com/quotes/author/kent-beck/) ## About This Quote This interpretation was drafted with AI assistance. It is one reading of the quote, not the author's own explanation. The delay between conducting an experiment and receiving feedback strongly influences learning effectiveness. **In simple terms:** Long feedback delays hurt learning. Key Takeaway Minimize feedback lag. Themes learning feedback experimentation Mood analytical pragmatic Type advice insight When to use this quote - classroom labs - software testing - product development - research cycles - training programs Key Concepts cognitive science educational psychology Questions to Reflect On - How can you shorten feedback loops? - What tools help speed feedback? A Different Perspective Feedback may be limited by practical constraints. ★ ★ ★ ★ ★ No ratings yet [Critical](https://sms4smile.com/quotes/about/critical/) [Design](https://sms4smile.com/quotes/about/design/) [Experiment Feedback](https://sms4smile.com/quotes/about/experiment-feedback-2879111/) [Experiments](https://sms4smile.com/quotes/about/experiments/) [Feedback](https://sms4smile.com/quotes/about/feedback/) [Feedback Critical](https://sms4smile.com/quotes/about/feedback-critical-2879110/) [Lag](https://sms4smile.com/quotes/about/lag/) [Lag Experiment](https://sms4smile.com/quotes/about/lag-experiment-2879109/) [Learning](https://sms4smile.com/quotes/about/learning/) [Learning Research](https://sms4smile.com/quotes/about/learning-research-723256/) [Research](https://sms4smile.com/quotes/about/research/) [Science](https://sms4smile.com/quotes/about/science/) [Software](https://sms4smile.com/quotes/about/software/) [Software design](https://sms4smile.com/quotes/about/software-design/) [Time](https://sms4smile.com/quotes/about/time/) [Time Lag](https://sms4smile.com/quotes/about/time-lag-2879112/) ## Related quotes > [Doctoral training is devoted almost entirely to learning to do research, even though most Ph.Ds who enter academic life spend far more time teaching…](https://sms4smile.com/quotes/derek-bok/doctoral-training-is-devoted-almost-entirely-to-learning-to-do/) [Derek Bok](https://sms4smile.com/quotes/author/derek-bok/) > [In design it is important to shoe the effect of an action. ... Feedback is critical.](https://sms4smile.com/quotes/donald-a-norman/in-design-it-is-important-to-shoe-the-effect-of-an-action-feedback-is/) [Donald A. Norman](https://sms4smile.com/quotes/author/donald-a-norman/) > [“It is better to be ahead of your time than to lag behind your generation.”](https://sms4smile.com/quotes/matshona-dhliwayo/it-is-better-to-be-ahead-of-your-time-than-to-lag-behind-your/) [Matshona Dhliwayo](https://sms4smile.com/quotes/author/matshona-dhliwayo/) > [But, as all scientists know, there is a time lag of 12 to 18 months between the time a manuscript is submitted and the…](https://sms4smile.com/quotes/paul-harvey/but-as-all-scientists-know-there-is-a-time-lag-of-12-to-18-months/) [Paul Harvey](https://sms4smile.com/quotes/author/paul-harvey/) > [“Success, which hides behind time’s lag.”](https://sms4smile.com/quotes/marguerite-de-angeli/success-which-hides-behind-time-s-lag/) [Marguerite de Angeli](https://sms4smile.com/quotes/author/marguerite-de-angeli/) > [If you want a language that tries to lock up all the sharp objects and fire-making implements, use Pascal or Ada: the Nerf languages,…](https://sms4smile.com/quotes/scott-fahlman/if-you-want-a-language-that-tries-to-lock-up-all-the-sharp-objects/) [Scott Fahlman](https://sms4smile.com/quotes/author/scott-fahlman/) > [Beauty is more important in computing than anywhere else in technology because software is so complicated. Beauty is the ultimate defense against complexity.](https://sms4smile.com/quotes/david-gelernter/beauty-is-more-important-in-computing-than-anywhere-else-in/) [David Gelernter](https://sms4smile.com/quotes/author/david-gelernter/) > [As for a picture, if it isn't worth a thousand words, the hell with it.](https://sms4smile.com/quotes/ad-reinhardt/as-for-a-picture-if-it-isn-t-worth-a-thousand-words-the-hell-with-it/) [Ad Reinhardt](https://sms4smile.com/quotes/author/ad-reinhardt/) > [Microsoft unleashed something called Bob, a program that's supposed to make Windows easier to use. Until a Bob helper is born, you can look…](https://sms4smile.com/quotes/josh-quittner/microsoft-unleashed-something-called-bob-a-program-that-s-supposed-to/) [Josh Quittner](https://sms4smile.com/quotes/author/josh-quittner/) > [ Please don't fall into the trap of believing that I am terribly dogmatical about \[the goto statement\]. I have the uncomfortable feeling that others… ](https://sms4smile.com/quotes/edsger-dijkstra/please-don-t-fall-into-the-trap-of-believing-that-i-am-terribly/) [Edsger Dijkstra](https://sms4smile.com/quotes/author/edsger-dijkstra/) > [A charlatan makes obscure what is clear; a thinker makes clear what is obscure.](https://sms4smile.com/quotes/hugh-kingsmill/a-charlatan-makes-obscure-what-is-clear-a-thinker-makes-clear-what-is/) [Hugh Kingsmill](https://sms4smile.com/quotes/author/hugh-kingsmill/) > [Good work is always done in defiance of management.](https://sms4smile.com/quotes/bob-woodward/good-work-is-always-done-in-defiance-of-management/) [Bob Woodward](https://sms4smile.com/quotes/author/bob-woodward/) > [When I'm working on a problem, I never think about beauty. I think only how to solve the problem.](https://sms4smile.com/quotes/r-buckminster-fuller/when-i-m-working-on-a-problem-i-never-think-about-beauty-i-think-only/) [R. Buckminster Fuller](https://sms4smile.com/quotes/author/r-buckminster-fuller/) > [Should array indices start at 0 or 1? My compromise of 0.5 was rejected without, I thought, proper consideration.](https://sms4smile.com/quotes/stan-kelly-bootle/should-array-indices-start-at-0-or-1-my-compromise-of-0-5-was/) [Stan Kelly-Bootle](https://sms4smile.com/quotes/author/stan-kelly-bootle/) > [A Wired reader told me once, Get a life, which I read from the back of a yacht in the Aegean, while eating fresh…](https://sms4smile.com/quotes/nicholas-negroponte/a-wired-reader-told-me-once-get-a-life-which-i-read-from-the-back-of/) [Nicholas Negroponte](https://sms4smile.com/quotes/author/nicholas-negroponte/) ## More by Kent Beck > [If you're having trouble succeeding, fail.](https://sms4smile.com/quotes/kent-beck/if-you-re-having-trouble-succeeding-fail/) [Kent Beck](https://sms4smile.com/quotes/author/kent-beck/) > [“If I have the same logic in two places, I work with the design to understand how I can have only one copy. Designs…](https://sms4smile.com/quotes/kent-beck/if-i-have-the-same-logic-in-two-places-i-work-with-the-design-to/) [Kent Beck](https://sms4smile.com/quotes/author/kent-beck/) > [Responsible Development shares many practices with XP but the roots are different. Responsible Development's values are honesty, transparency, accountability and responsibility. These lead me…](https://sms4smile.com/quotes/kent-beck/responsible-development-shares-many-practices-with-xp-but-the-roots/) [Kent Beck](https://sms4smile.com/quotes/author/kent-beck/) > [“However, most defects end up costing more than it would have cost to prevent them. Defects are expensive when they occur, both the direct…](https://sms4smile.com/quotes/kent-beck/however-most-defects-end-up-costing-more-than-it-would-have-cost-to/) [Kent Beck](https://sms4smile.com/quotes/author/kent-beck/) > [“Trust energizes participants. We feel good when things work smoothly. We need to be safe to experiment and make mistakes. We need testing to…](https://sms4smile.com/quotes/kent-beck/trust-energizes-participants-we-feel-good-when-things-work-smoothly/) [Kent Beck](https://sms4smile.com/quotes/author/kent-beck/) > [“If there are forms of testing, like stress and load testing, that find defects after development is "complete," bring them into the development cycle.…](https://sms4smile.com/quotes/kent-beck/if-there-are-forms-of-testing-like-stress-and-load-testing-that-find/) [Kent Beck](https://sms4smile.com/quotes/author/kent-beck/) > [“If you have a month to plan a project in detail, spend it on four one-week iterations developing while you improve your estimates. If…](https://sms4smile.com/quotes/kent-beck/if-you-have-a-month-to-plan-a-project-in-detail-spend-it-on-four-one/) [Kent Beck](https://sms4smile.com/quotes/author/kent-beck/) > [Optimism is an occupational hazard of programming; feedback is the treatment.](https://sms4smile.com/quotes/kent-beck/optimism-is-an-occupational-hazard-of-programming-feedback-is-the/) [Kent Beck](https://sms4smile.com/quotes/author/kent-beck/) > [“Some of the teams who read and applied the first edition of this book didn't get the part of the message about the last…](https://sms4smile.com/quotes/kent-beck/some-of-the-teams-who-read-and-applied-the-first-edition-of-this-book/) [Kent Beck](https://sms4smile.com/quotes/author/kent-beck/) > [“Beta testing is a symptom of weak testing practices and poor communication with customers.”](https://sms4smile.com/quotes/kent-beck/beta-testing-is-a-symptom-of-weak-testing-practices-and-poor/) [Kent Beck](https://sms4smile.com/quotes/author/kent-beck/) > [“Responsibility cannot be assigned; it can only be accepted. If someone tries to give you responsibility, only you can decide if you are responsible…](https://sms4smile.com/quotes/kent-beck/responsibility-cannot-be-assigned-it-can-only-be-accepted-if-someone/) [Kent Beck](https://sms4smile.com/quotes/author/kent-beck/) > [Whether you draw diagrams that generate code or you type at a browser, you are coding.](https://sms4smile.com/quotes/kent-beck/whether-you-draw-diagrams-that-generate-code-or-you-type-at-a-browser/) [Kent Beck](https://sms4smile.com/quotes/author/kent-beck/) > [“Folk wisdom in software development teaches that interfaces shouldn't be unduly influenced by implementations. Writing a test first is a concrete way to achieve…](https://sms4smile.com/quotes/kent-beck/folk-wisdom-in-software-development-teaches-that-interfaces-shouldn-t/) [Kent Beck](https://sms4smile.com/quotes/author/kent-beck/) > [“To achieve this his team had a sophisticated stress testing environment. When they wanted to improve the architecture they would first improve the stress…](https://sms4smile.com/quotes/kent-beck/to-achieve-this-his-team-had-a-sophisticated-stress-testing/) [Kent Beck](https://sms4smile.com/quotes/author/kent-beck/) > [Of the four project development variables - scope, cost, time and quality - quality isn't really a free variable. The only possible values are…](https://sms4smile.com/quotes/kent-beck/of-the-four-project-development-variables-scope-cost-time-and-quality/) [Kent Beck](https://sms4smile.com/quotes/author/kent-beck/) [Explore all 54 Kent Beck quotes ](https://sms4smile.com/quotes/author/kent-beck/) ## More Critical quotes > [People will pay a price for putting political obstruction over progress in a time that is so critical and urgent.](https://sms4smile.com/quotes/tim-kaine/people-will-pay-a-price-for-putting-political-obstruction-over/) [Tim Kaine](https://sms4smile.com/quotes/author/tim-kaine/) > [Our critical day is not the very day of our death; but the whole course of our life.](https://sms4smile.com/quotes/john-donne/our-critical-day-is-not-the-very-day-of-our-death-but-the-whole/) [John Donne](https://sms4smile.com/quotes/author/john-donne/) > [It's pointless to be critical of your stuff once it's done. I don't spend a lot of time agonising over it. It's of no…](https://sms4smile.com/quotes/paul-simon/it-s-pointless-to-be-critical-of-your-stuff-once-it-s-done-i-don-t/) [Paul Simon](https://sms4smile.com/quotes/author/paul-simon/) > [Majority decisions tend to be made without engaging the systematic thought and critical thinking skills of the individuals in the group. Given the force…](https://sms4smile.com/quotes/anonymous/majority-decisions-tend-to-be-made-without-engaging-the-systematic/) [Anonymous](https://sms4smile.com/quotes/author/anonymous/) > [Without a vision there is no possibility of creating something larger than what al-ready exists. An entrepreneur has to be able to bring something…](https://sms4smile.com/quotes/tony-robbins/without-a-vision-there-is-no-possibility-of-creating-something-larger/) [Tony Robbins](https://sms4smile.com/quotes/author/tony-robbins/) > [We must always refill and ensure there is a critical mass of leaders and activists committed to nonviolence and racial and economic justice who…](https://sms4smile.com/quotes/marian-wright-edelman/we-must-always-refill-and-ensure-there-is-a-critical-mass-of-leaders/) [Marian Wright Edelman](https://sms4smile.com/quotes/author/marian-wright-edelman/) > [But whether you stay or go, the critical decision you can make is to stop letting your partner distort the lens of your life,…](https://sms4smile.com/quotes/lundy-bancroft/but-whether-you-stay-or-go-the-critical-decision-you-can-make-is-to/) [Lundy Bancroft](https://sms4smile.com/quotes/author/lundy-bancroft/) > [As a businessperson, I dont have the power to change the government. That is in the hands of the political leaders. However, as a…](https://sms4smile.com/quotes/tadashi-yanai/as-a-businessperson-i-dont-have-the-power-to-change-the-government/) [Tadashi Yanai](https://sms4smile.com/quotes/author/tadashi-yanai/) > [It has never been more critical that a leader step forward to accelerate our understanding of cancer - and champion the effort to finally…](https://sms4smile.com/quotes/victor-j-dzau/it-has-never-been-more-critical-that-a-leader-step-forward-to/) [Victor J. Dzau](https://sms4smile.com/quotes/author/victor-j-dzau/) > [Pleasure is by no means an infallible critical guide, but it is the least fallible.](https://sms4smile.com/quotes/w-h-auden/pleasure-is-by-no-means-an-infallible-critical-guide-but-it-is-the/) [W. H. Auden](https://sms4smile.com/quotes/author/w-h-auden/) > [There is no royal path to good writing; and such paths as exist do not lead through neat critical gardens, various as they are,…](https://sms4smile.com/quotes/jessamyn-west/there-is-no-royal-path-to-good-writing-and-such-paths-as-exist-do-not/) [Jessamyn West](https://sms4smile.com/quotes/author/jessamyn-west/) > [You know, children philosophize more than adults - and they are critical of adults.](https://sms4smile.com/quotes/nassim-nicholas-taleb/you-know-children-philosophize-more-than-adults-and-they-are-critical/) [Nassim Nicholas Taleb](https://sms4smile.com/quotes/author/nassim-nicholas-taleb/) > [The critical question about regret is whether experience led to growth and new learning. Some people seem to keep on making the same mistakes,…](https://sms4smile.com/quotes/mary-catherine-bateson/the-critical-question-about-regret-is-whether-experience-led-to/) [Mary Catherine Bateson](https://sms4smile.com/quotes/author/mary-catherine-bateson/) > [Obama did organize a great large number of people and many enthusiastic people, what's called in the press 'Obama's Army.' But the army is…](https://sms4smile.com/quotes/noam-chomsky/obama-did-organize-a-great-large-number-of-people-and-many/) [Noam Chomsky](https://sms4smile.com/quotes/author/noam-chomsky/) > [Too often we forget that social and political movements don't happen overnight. They don't bring change immediately - you have to build a critical…](https://sms4smile.com/quotes/edward-snowden/too-often-we-forget-that-social-and-political-movements-don-t-happen/) [Edward Snowden](https://sms4smile.com/quotes/author/edward-snowden/) [Browse all 2,389 Critical quotes ](https://sms4smile.com/quotes/about/critical/) ```json { "@context": "https://schema.org", "@graph": [ { "@type": "Quotation", "text": "Learning research tells us that the time lag from experiment to feedback is critical ...", "creator": { "@type": "Person", "name": "Kent Beck" }, "isPartOf": { "@id": "https://sms4smile.com/quotes/#website" }, "url": "https://sms4smile.com/quotes/kent-beck/learning-research-tells-us-that-the-time-lag-from-experiment-to/", "about": { "@type": "Thing", "name": "Critical" }, "@id": "https://sms4smile.com/quotes/kent-beck/learning-research-tells-us-that-the-time-lag-from-experiment-to/#quotation", "image": { "@type": "ImageObject", "@id": "https://sms4smile.com/quotes/i/f04/kent-beck-12533_critical_learning-research-tells-us-that-the-time_1911258.jpg", "contentUrl": "https://sms4smile.com/quotes/i/f04/kent-beck-12533_critical_learning-research-tells-us-that-the-time_1911258.jpg", "url": "https://sms4smile.com/quotes/i/f04/kent-beck-12533_critical_learning-research-tells-us-that-the-time_1911258.jpg", "width": 1080, "height": 1080, "caption": "“Learning research tells us that the time lag from experiment to feedback is critical ...” — Kent Beck", "creditText": "SMS4Smile Quotes", "creator": { "@id": "https://sms4smile.com/quotes/#organization" } } }, { "@type": "BreadcrumbList", "itemListElement": [ { "@type": "ListItem", "position": 1, "name": "Home", "item": "https://sms4smile.com/" }, { "@type": "ListItem", "position": 2, "name": "Quotes", "item": "https://sms4smile.com/quotes/" }, { "@type": "ListItem", "position": 3, "name": "Kent Beck", "item": "https://sms4smile.com/quotes/author/kent-beck/" }, { "@type": "ListItem", "position": 4, "name": "Learning research tells us that the...", "item": "https://sms4smile.com/quotes/kent-beck/learning-research-tells-us-that-the-time-lag-from-experiment-to/" } ], "@id": "https://sms4smile.com/quotes/kent-beck/learning-research-tells-us-that-the-time-lag-from-experiment-to/#breadcrumb" }, { "@type": "WebSite", "@id": "https://sms4smile.com/quotes/#website", "name": "SMS4Smile Quotes", "url": "https://sms4smile.com/quotes/", "publisher": { "@id": "https://sms4smile.com/quotes/#organization" } }, { "@type": "Organization", "@id": "https://sms4smile.com/quotes/#organization", "name": "SMS4Smile Quotes", "url": "https://sms4smile.com/quotes/", "logo": { "@type": "ImageObject", "url": "https://sms4smile.com/quotes/wp-content/themes/sq/assets/icons/icon-512.png", "width": 512, "height": 512 } } ] } ```