The picture below shows the main page of the backlog where you can organize the stories by title, ID, Priority, Estimation point and project. How Flow Metrics can support story point estimation. Here are the reasons why. Take in mind that with great popularity came multiple variations of this technique, each team tend. The product owner will then bring a user story to the table. Points Description Time : 0 : No actual problem to solve : 0 : 1 : Extremely simple and known problem, straight forward solution Explain the process of story estimation; Apply Planning poker for story estimation; Study Resources. It should drive the Team’s discussion and. Create a Base Story . The smallest tasks are estimated at 1 point and then other tasks are weighed and estimated in accordance with that task. In the columns that represent days 1-5, product or project managers can add the number of extra development hours required each day for a task. 1) There are 3 factors you need to consider when estimating with story points: Complexity; Uncertainty; Effort; And it's shouldn't be just from your perspective (Be it QA or dev), your estimate should take into account both those areas. Story point 5: Story which requires a creation of a new simple page. Stars (★) mark the minimum 7 steps that, according to Truby, are essential to every story. Choose an estimation tool for the team to use, something like Planning Poker, Miro board, or similar. It is a fun and engaging way for teams to apply relative estimates to planned work. Find the biggest base story first, place it in the Extra-Large bucket. This could include:The amount of work that needs to be done (effort)The complexity of the work. By tracking team velocity over time, teams will begin to focus less on utilization and consequently more on throughput. Before Sprint Planning As a human, we are good at comparing size, so estimating a story. Beda tim, beda pula dasar dan tata cara pembobotannya. Estimation helps the Product Owners decide if something’s worth doing. . Story point estimation is a technique used in Agile project management to replace task estimation in time or money. It’s a good article but the comments from readers leaves you in no doubt that here’s a lot of. A world first technology: We're now able to calculate Story Points instead of estimating them via an algorithm. ETC = (BAC – EV) / CPI. We use relative estimation to get a rough size of our work by comparing user stories to each other. Story points serve much the same purpose. Start by deciding on your sizes. P-value is the level of marginal significance within a statistical hypothesis test, representing the probability of the occurrence of a given event. Scale Agile practices and empower agile teams. It is a fun and engaging way for teams to apply relative estimates to planned work. Complexity should also be considered when providing a story point estimate. In the middle comes Pinch Point 1. - Story points are relative and abstract, representing the complexity, effort, and risk involved in completing a user story. Agile product estimation helps estimate story points and stick to budgets, estimates, and the project’s scope—the more accurate the estimates, the better the chances of on-time, quality delivery. The smallest tasks are estimated at 1 point and then other tasks are weighed and estimated in accordance with that task. Step 1: Identify a base story. #2 - Use OBJECTIVE measures. 5, 1, 2, 3, 5, 8, 13, 20, 40, 100, as a metric to measure story points in order to force teams to come to clear decisions. e. Point Estimation is a form of statistical inference. This article’s purpose is to explore size estimation using story points. Story point estimation. Instead, consider factoring in the complexity, risk, and repetition of those requirements to determine your story point values. Once you’ve done that, each of your component tasks can be estimated separately. In conclusion, the story points approach to Agile estimation has been a complete failure. Stories can be imported from excel sheets or created directly from the Add Story Inline menu situated on the right side of the Product Planning page. Name some methodologies and development where you have used the Agile model. However, some teams may use them as a time-based estimation for how long a user story may take to complete. e, The objective of estimation is to determine the approximate value of a population parameter on the basis. T-shirt sizes make for a quick and universally. . Datasheet: Agile Marketing Cheat Sheet. As teams in Agile move towards Relative Estimation rather than Absolute Estimation, they often struggle in understanding the science behind this technique and hence end up giving just "numbers" to. This volume contains Actually "story points" is exactly for not doing what you are trying to do :) The idea behind it is this; Estimations aren't accurate. All the following formulas along with the full form of their abbreviations are listed in the downloadable cheat sheet. Estimation and story pointing identifies the level of effort to complete a requirement, or user story, but avoids bias and influence. Take one or more product backlog items and break them down as. About examining story point sizing: An item, whether a User Story, or Epic, will have estimated story points at the time of creation. . These values most commonly represent story points. The most common methods for order-of-magnitude construction estimates include educated guesses, judgment, analogous, parametric, and capacity factoring. CPI = EV / AC. •In most cases a story point uses one of the following scales for sizing: - 1,2,4,8,16 - X-Small, Small, Medium, Large, Extra-Large. A story assigned 2 story points is twice as much as a story assigned 1 story point. -The amount of effort involved in 1 story point should remain stable for your. Show Menu. All this can be accomplished in less time that it would normally take using present forms of detailed estimating. Most development teams use the. Adjust the Definition of Ready. Teaching students about challenging math keywords just got easier! Be sure to download our free math key words cheat sheet at the end of this post. Agile and Scrum Cheat Sheet Daily Stand Iteration Planning Up Increments of 'Done' work Iteration Review /Demo. Also, it is important to note here that the above-mentioned scale represents SIZE and not ESTIMATES for the approximate completion of work in focus. S. i. Structural Steel Design. Story points are extremely important for lean startup and Agile methodology. . It is an assessable tool with a sharing function that allows for your workload to be managed for your team. Create a project estimation template. g. e. Understand that in the initial stages, estimates. Generally once you create sub-tasks you either. Planning Poker® is a consensus-based technique for agile estimating. Its capacity to evoke emotions, stimulate contemplation, and stimulateActually "story points" is exactly for not doing what you are trying to do :) The idea behind it is this; Estimations aren't accurate. Not every estimator needs to understand every item but most people should understand most items. These tasks hours/Ideal days will be one of the parameter i. Team Velocity can be calculated. Some use 1-12, others 1-5. Each estimator has a physical or virtual deck. The smallest tasks are estimated at 1 point and then other tasks are weighed and estimated in accordance with that task. Modern Business Statistics Interval Estimation Cheat Sheet from allyrae97. This is where the T-shirt sizes you entered in the Parameters tab come in handy as a story point calculator. Video Lessons. Published May 2, 2018 + Follow As teams in Agile move towards Relative Estimation rather than Absolute Estimation, they often struggle in understanding the science behind this technique and. Good Reads. A Story Point is a measurement unit that represents the amount of effort required to complete a task. For example, one team may estimate a story at point 8 and other team may say that it is a 13. The. When we estimate with story points, we assign a point value to each item. The smallest tasks are estimated at 1 point and then other tasks are weighed and estimated in accordance with that task. Work remaining can be shown in whatever unit the team prefers -- story points, ideal days, team days and so on. Define ranges of time per item. Not every estimator needs to understand every item but most people should understand most items. Change An Estimate – They can move a story to a different column. Therefore, a P-value that is less than 0. The ideal time to complete a task is estimated. Team's composition should remain stable for a sufficiently long duration. As for sub-tasks moving between sprints, they technically don't, individually. A cheat sheet for statistical estimators. Then, knowing this function g, we calculate an estimator θ̂ₙ of θ by finding a solution of: For example, the estimated value of the exponential distribution being 1/λ, we can take k=1: Pada sadar nggak sih kalo sering kali kita kebingungan ketika menentukan bobot. Story Point Estimation – Easy Way to Start. e. P is for Path. For each user story, the team assigns an estimate of the effort required to create and implement, typically in the form of story points. However, some teams may use them as a time-based estimation for how long a user story may take to complete. The horizontal axis of the sprint burndown chart shows the sprints; the vertical axis shows the amount of work remaining at the start of each sprint. Create scalable, repeatable processes. In this video, get to know more about Agile Estimation Techniques. EAC = AC + ETC. The different numbers are the story points. T-Distribution: a probability distribution used to estimate population parameters when the sample size is small and/r when the population variance is unknown (see more here) Chi-Square Distribution: distribution of the chi-square statistic (see here) Discrete Data Distributions. Sometimes you don’t know enough to plan a. Refer to the below diagram on Story Point estimation dependencies. GitHub Gist: instantly share code, notes, and snippets. For example, if an Agile team completes 80 story points in 2 Sprints, then the team velocity is 80/2= 40 story points per sprint. The Goal See completed stories, time spent in different transition statuses and how they relate to the original story point estimate to provide. In his article on why Story Points are better than hours he puts it like this: Story points are therefore faster, better, and cheaper than hours and the highest performing teams completely abandon any hourly estimation as they view it as waste that just slows them down. They allow individuals with differing skill sets and speeds of working to agree. Turn it on. Make Jira work the way you work. One option is to create a cut list as you develop the framing takeoff. Story Point Estimation – Easy Way to Start. Story points estimation cheat sheet Story Point:is an abstract measure of effort required to implement a user story. When using the Fibonacci scale for relative sizing, teams experience the following benefits: 1. 6 Estimation Tools. With Trend record among last 6 completed sprints. The amount of risk involved. New inform ation enters the story andCool stuff for DevTeam PBIs estimation ;) Cheat Sheet for Story Point Sizing Neeraj Bachani on LinkedIn Like Comment Share Copy; LinkedIn; Facebook; Twitter; To view or add a comment,. Make sure the whole team has full awareness of the story and they are ready to estimate. , a 5-point story is more than twice the work of a 2-point. Examples of some of the different types of point systems that Scrum teams can choose from. Famous sketch note artist, Sacha Chua , put together the ultimate product manager interview cheat sheet. This field belongs to the project template "Next-Gen" (also known as Agility). Conversation is strongly encouraged as this estimation game plays out. Self-revelation, need and desire – combination of steps 20, 3 & 5. Agile approach to projects. Asana: Has a method for t-shirt sizing for content projects. easiest Repeat the process to identify the biggest story (5 or 8 KG weight) for the. SAFe), or also preparations for this (refinements, pre-plannings). Please keep in mind. The simplest is the series 1, 1, 2, 3, 5, 8, 13, 21, 34, 55, 89, 144 etc”. However, it gets more confusing when it comes to agile ways of working since we discover requirements progressively in agile. Story point estimation is a technique used in Agile project management to replace task estimation in time or money. West Point Bridge Designer 2016 (Windows) BEAMCOL9 - Beam-Column Design per AISC 9th Edition ASD. Making it easy to check something and get back to work immediately. But why do we even need them?Download your FREE CHEAT SHEET: the Estimation Statistic and Tracking Statistic affects your project. Definitions and Background Material In an attempt to make later concepts accessible to a broader audience, this section provides a synopsis of some of the relevant concepts of probability theory. Quick Reference for Estimation Questions. Here are a few of the most common point systems. 5-point estimation. One sheet with players broken down by position, including overall rank, salary-cap value and bye weeks for leagues that award one point for each catch. It’s also two-third of a story that is estimated at 3 points. Story points in Agile are abstract measurements that developers use instead of hours. Unsubscribe at any time. In the Scrum cheat sheet, you will find all of the most important terms and practices explained in a simple and efficient manner. Story points are a measurement for understanding the effort it will take. Team Velocity can be calculated “Team velocity is the number of story points completed by an Agile team within a Sprint. When you do #NoEstimates this sequence simply gets reduced to two. •In most cases a story point uses one of the following scales for sizing: - 1,2,4,8,16 - X-Small, Small, Medium, Large, Extra-Large. Popular estimating methods in an agile development environment include story points, dot voting, a bucket system, affinity. The smallest tasks are estimated at 1 point and then other tasks are weighed and estimated in accordance with that task. When you're ready, drag the stories agreed to in the sprint planning meeting into the sprint that you just created. Complexity is related to how difficult a feature is to develop for example. 3. This will allow the estimate to serve as a material release schedule, and for the recap sheet of the estimate to check and monitor invoices and labor. ONE - If one particular Feature is a 5 Story Point feature. 5 Ways To Banana Shooter Hacks 2023. We will use the following definition for story points: Story points represent the complexity of a story in relation to its effort. Story points estimation cheat sheet. We can each apply our own, personal transmutation. The Fibonacci sequence is one popular scoring scale for estimating agile story points. Pick an order for team members to act, just like a turn based game. Building the Backlog (15m) Estimating (30 min) First Sprint (timeboxed to 15 min) Sprint Planning (3 min)Story Points themselves are confusing. 1 new way to estimate effort, finally making sense of points estimation. 3 new methods to help you start your Agile project. Story Points Are Effort. Median time. To select a point system, the team looks at the list of available options and. Conversation is strongly encouraged as this estimation game plays out. The above points would have definitely helped answer your question about what is story points in jira. That is usually an exaggeration. There are studies that have shown humans are pretty good across one order of magnitude, but beyond that, we are pretty bad. Once you've assembled the entire list, you can go back and determine how many longer boards you may need to optimize. Flow Metrics, which can be found on the Team Board page in Rally, are based on historical data and can be incredibly useful for scrum teams in improving their estimation accuracy and consistency. Create four virtual buckets with the headings Small, Medium, Large and Extra Large. Try Smartsheet Template . We are looking for a function g of θ that verifies: Note: the expected value is the same for all Xᵢ. Even if you know the goal number (e. Team members will typically gather around to form a circle. Let the team discuss final thoughts or questions about the story. with time values. It should drive the Team’s discussion and understanding of a requirement. Typically, this effort is measured in days or hours. Cheat Sheet for Story Point Sizing (linkedin. It can be hard to look at a task such as “build a wireframe for X webpage” and know the exact amount of time it will take. ESPN+ Cheat Sheet Get all of our best fantasy intel, compiled on a printable cheat sheet to bring with you to your fantasy football drafts. . Estimate which club to use based on the golf ball's distance from the hole. Sizing - Why Relative Estimation Allows PO to make tradeoffs Allows you to take on low hanging fruit first (more valuable stories) 22. Scrum Metrics – Excel Template. This difficulty is understood multi-dimensionally as a trait referring to complexity, risk, and effort. In simple terms,it is a number that tells the team about the difficulty level of the story. WHEN You do not give an exact number explaining how complex the story. In contrast with story points, time estimates are useful only when you have enough information – which is to say that you should use them when your development team has gathered some detail and. After the introduction you should also tell players that game will take around 2 hours and will have the following points: Information about game rules (already done) Product kick-off. Here is the full Scrum cheat sheet. Agenda. There are several ways to estimate story points for any Product Increment or other tasks. In standard Scrum, each team’s story point estimating—and the resulting velocity—is a local and independent concern. Here's an article of mine about this. Nah pada penasaran nggak sih gimana baiknya menentukan Story… This study reports on the performance of estimation models built using Story Points and COSMIC Function Points and shows that, for the organization in which the data was collected, the use of COS MIC Function Points leads to estimation models with much smaller variances. In contrast with story points, time estimates are useful only when you have enough information – which is to say that you should use them when your development team has gathered some detail and done some. . But story points are not solely about complexity. Les story points symbolisent le travail nécessaire pour mettre en œuvre un élément du backlog d’un produit. Story points should be updated accordingly as additional information becomes available. ” For example, if an Agile team. Increases team understanding of a user story or PBI requirement. The smallest tasks are estimated at 1 point and then other tasks are weighed and estimated in accordance with that task. An agile project plan is based on features. You can use whatever floats your boat. The procedure is used by agile teams in the iteration planning phase, such as sprint planning (Scrum), PI or stage planning (e. Agile estimation refers to a way of quantifying the effort needed to complete a development task. . buy decision involving a new component. Adjusting Story Point estimates of issues during the Sprint. Story points estimation cheat sheet. Story points represent an imaginary unit. At the end of Part Two, the hero thinks they have a plan, but then everything changes. As discussed previously, estimates can. There's a misunderstanding that, every story point should match with an effort-based metric like hours, minutes, days, etc. In summary, three keys to ANY kind of estimating: #1 - Get MULTIPLE estimates from different people. Story Point Estimation Cheat Sheet Story Point Estimation – Easy Way To Start. com) Scrum Story Point Estimation: Easy Way to Start in 2023 (teamhood. Discover the magic of the internet at Imgur, a community powered entertainment destination. That estimate should be based on a number of factors, including the volume of work, the risk or uncertainty inherent in the work, and the complexity of the work. In simple terms, a story point is a number that tells the team about the difficulty level of the story. In summary, three keys to ANY kind of estimating: #1 - Get MULTIPLE estimates from different people. Confirm estimated story points for all items on the backlog (or, at minimum, in the next sprint) Agree on the items to move. For animation, this was often “the character is animated in a white room. Set up the poker table. See the Story Mapping discussion in the Design Thinking article for more information. Story Points: In this estimation technique, user stories are given story points based on complexities, effort, and risk by teams. Story Points in agile are a complex unit that includes three elements: risk, complexity and repetition. Story points are an estimate of the overall effort. Plus, you may lose a valuable discussion by averaging. Each player uses a set of cards with Fibonacci sequence numbers on it to estimate the overall effort of a task in Story Points. User Stories A simple way to initially estimate level of effort expected to develop Story points are a relative measure of feature difficulty Usually scored on a scale of 1-10. minPts: As a rule of thumb, a minimum minPts can be derived from the number of dimensions D in the data set, as minPts ≥ D + 1. Agile Estimation Cheat Sheet: 1. Below are some alternatives to Fibonacci story point estimation: T-shirt size. However, it’s helpful for new teams to have cheat sheets. Break down tasks into smaller units. 80% of the business benefit is likely to come from 20% of the stories. We recommend this sheet for those using half. Simple use case with 3 or fewer transactions weight. Many agile teams use story points as the unit to score their tasks. 4. edited by REID KYLEIGH Statistical Rethinking Springer Science & Business Media "The ongoing COVID-19 pandemic marks the most significant, singular global disruption since World War II, with health, economic, political, and security implications that will ripple forThe spike produces a specific output—an estimate for the original user story—so that the sprint can move forward. Glossary . Video Lessons. Practice Exams. Poisson Distribution: a probability distribution that expresses. Before Sprint Planning As a human, we are good at comparing size, so estimating a story. Anyone who. Teams use a scale of one to five as their point system. To overcome this, SAFe teams initially calibrate a starting story point baseline where one. When completed it can have assigned its actual story points, being the time it actually took to complete the item. For the first couple of sprints, before you have an average velocity, it's more of a guess and you may over- or. Instead, they estimate the difficulty of the task. Points Capacity: Determine the number of story points the team has for each sprint or release. Numbers represent the relative size/effort estimated for each story. 0 Cheat Sheet Author: Björn Jensen Created Date: 4/21/2010 12:36:41 PM. There is no rule to chose more than 1 smallest base stories, idea is to come up with the best base stories. It is a single value, in contrast to Interval Estimators. For PM estimation questions, it’s useful to develop a bit of intuition about numbers, and to memorize a few key ones. As the team reads out a story and the acceptance criteria. This is just one of the many methods that I have tried out. Story Points - What's the Point? + FREE Estimating Cheat Sheet Watch on Episode 121 - 11 Apr 2018 CREDITS - Pointing hand by Denis Sazhin from the Noun. . Agile at Work: Refining the backlog (2:57) Agile Estimating and Planning: Planning Poker - Mike Cohn (5:31) Web Articles and Blogs. Size stories relatively 3. Sep 2022 · 6 min read. Points are relative values, so a story with a value of four is twice as hard as a story with a value of two. Additionally, the Scrum Team and Product Owner may negotiate the creation of “spikes” (a time-boxed investigation) to resolve unknowns that hamper user story estimation. Estimating absolutely is harder than relatively Relative sizing means how big is this compared to that 1. predict story points is worth to be done. Chaque story point représente une période. Such sizing can be done in time or story points – a measurement unique to agile, which is based on a task’s expected complexity, the amount of work required, and risk or uncertainty. Get the free Story Point calculator here. •In most cases a story point uses one of the following scales for sizing: - 1,2,4,8,16 - X-Small, Small, Medium, Large, Extra-Large. That is, each story point value is implicitly a range--just like a bucket can hold a range of amounts of water. Summary. A spike is a research activity that can give you the knowledge you need to split a complex story. 4 Story Points Estimation Cheat Sheet 2023-01-16 technologies could both solve and cause problems for human life. This gives us an overall sense, or estimate. West Point Bridge Designer 2018 (Windows) Steel Connection Design EXCEL Spreadsheet. The perfect golf cheat sheet or quick. Each estimator has a physical or virtual deck. Story point estimation cheat sheet. The Story Point estimation tool separates itself from conventional tools by being an arbitrary unit of measure that. Cheat Sheet for Story Point Sizing Neeraj Bachani 4y Ecommerce and low code: trends, business cases, tools, an. That estimate should be based on a number of factors, including the volume of work, the risk or uncertainty inherent in the work, and the complexity of the work. Beda tim, beda pula dasar dan tata cara pembobotannya. The actual numbers don’t matter — you could assign values between 1,000,000 and 5,000,000 if you want. Therefore, story points are neither complexity (too difficult to determine), nor effort (we don’t want to compare time with time), but somewhere in between. -Points will mean different things to different teams or organizations. Software projects often suffer from exceeding budgets and timelines. Typically, estimate story points use Fibonacci numbers. Estimating stories. 05. The smaller effort estimate against each item of functional scope the less the risk of misinterpretation which leads to less risk that implementation effort will exceed estimates. So, story points are an estimate of the effort involved in doing something. If the Story Points field isn't visible, click on Configuration at the bottom. In order to make an accurate estimation of story points, there are a few things to keep in mind: How to measure story points: the Fibonacci sequence. With planning poker we hand out a set of cards with the fibonacci sequence (1, 2, 3, 5, 8, 13, 21) on them to each member of the team. 1. This is knowledge after. Pick a story point estimation baseline. It's a relative Estimation Technique. Story points are estimated using one of the fair method like planning poker or affinity estimation. It's that time, fantasy fans. It’s time to abandon this ineffective method and embrace a simpler, more effective approach that leads to predictable. You can start estimate story point sizes with effort or time as your base, but your team should agree on a consistent baseline and expand from there. Planning Poker: This technique reduces anchoring bias by asking teammates to use playing cards to submit their story points estimate. Keep your endings shorter than the middle of the story to avoid sounding preachy or repetitive. Manage Conflict ; Lead a Team ; Support Team Performance ; Empower Team Members and Stakeholders ; Ensure Team Members/Stakeholders are Adequately Trained ;. 5 inch credit card size and fits in a wallet for easy storage and access. Estimate each parent item (NOT sub-tasks) in story points, then fill the sprint. Planning poker is an Agile estimation technique that helps teams to assign values to story points. ”. A number that is rolled up from all the task estimates for a. Story Point Estimation – Easy Way to Start. The product backlog item will take some effort but usually so little that the team will not want any velocity. Get Your Free Scrum Cheat Sheet. 2 Story Points Estimation Cheat Sheet 2021-11-17 big data and data science, it is not an instruction manual for hands-on implementation. The amount of risk involved. Estimating user stories for agile and waterfall methodologies can be made easier with the help of various tools. Flow Metrics refer to quantitative measurements of the flow of work through a system,. 2) Estimate only the Ssubtasks using original estimates or PERT and the estimations rollup to the story. Note that the scale of points does vary between scrum teams. This is the type of knowledge we have when we estimate something. An example might be paying via credit card or Apple Pay. Make sure the whole team has full awareness of the story and they are ready to estimate. See what is in the Template!Story Points Are Effort. 3. The first thing you need to do is to go to the “Settings” tab to start customizing. Agile Estimating 2. On the screen scheme configuration, click the gray pencil icon on the right side of the screen, next to the scheme name. Temps de lecture : environ 8 min. This is a FREE User Story Template in Excel and OpenDocument Spreadsheet format. Story Point Estimation – Easy Way to Start. Activities listed in the takeoff sheet flow in the same direction as the estimating pricing sheet. Story points are a core concept in agile planning, and can only be used by those planning for scrum teams. Story. Email Address. For DBSCAN, the parameters ε and minPts are needed. Housing Market Disaster in 2024 - Danielle DiMartino Booth Apple Notes: Power User Tips u0026 Hidden Features Hedge Fund Tips with. Before estimating development of the new search screen I think it's about 8 story points, because it seems to be about the same total effort as some other 8 point story. Author Jeff Patton shows you how changeable story maps enable your team to hold better conversations about the project throughout the development process. Story Point Estimation – Easy Way to Start. Story Point Estimation – Easy Way to Start. One useful activity to get started is to look at stories in a previous sprint in retrospective, and line up all the stories on a sliding scale based on. Story point estimation cheat sheet. Does the use of the Fibonacci Series - in Agile Estimating and Planning - lead to more ACCURATE estimates?Download your FREE CHEAT SHEET: upcoming work, Slice the stories and work smaller. These web articles are required reading Cheat. Making it easy to check something and get back to work immediately. These are good references for conducting a Backlog Refinement (Grooming): Agile Alliance: Backlog Grooming; Cheat Sheet for Product Backlog Refinement (Grooming)Each Golf Instructor Quick Golf Reference Guide measures 2 x 3. Agile teams often use the Fibonacci sequence to estimate the “size” of tasks and user stories for their upcoming sprint. Estimation in story points. using Fibonacci series gives more clarity. For those using Company-Managed Projects: Open a Jira issue. Once they understand the sub-stories, they re-estimate the parent story. The Ultimate Cheat Sheet For Digital Thinking by Global Digital Citizen Foundation is an excellent starting point for the ‘how’ behind teaching critical thinking by outlining which questions to ask. At this stage, we feel it will also be useful for you to memorise some common assumptions, such as population and life expectancy, as they will often come up in estimation questions.