Goals & Progress
Gamification habit building: why your habits need a scoreboard
You already track calories, steps, and screen time without thinking about it. But the habits that actually shape your health, your work, and your relationships tend to run on willpower alone, and willpower is a terrible fuel source. It is finite, it dips when you are tired or stressed, and it gives you nothing to look at when the day is over. A 2014 literature review by Hamari, Koivisto, and Sarsa found that gamification produced positive outcomes in the majority of the empirical studies examined, while warning that the effect depends heavily on context and on who is being studied [1]. That mix of promise and caveat is the honest starting point. Adding game mechanics to ordinary behavior changes how you show up for repetitive tasks, but only if the mechanics are doing real psychological work rather than sprinkling points on top. This guide is about gamification habit building done the careful way: the science underneath it, the five mechanics that earn their place, and the three failure modes that quietly wreck most systems.
Gamification habit building is the practice of layering game-design elements such as points, streaks, levels, and variable rewards onto everyday behaviors, so that each cue-routine-reward loop produces a visible progress signal during the long stretch in which a habit is still forming. It is not a points contest, and it is not about turning your life into a video game. It is feedback design for a brain that evolved to chase signals and currently gets none from the behaviors that matter most.
Gamification habit building is the practice of applying game design elements, such as points, streaks, levels, and experience systems, to everyday habits and routines, increasing engagement, consistency, and intrinsic motivation. Unlike full game design, gamification habit building layers scoring mechanics onto real-world behaviors rather than creating fictional objectives.
What most gamification guides miss. In a January 2026 read of the highest-ranking guides for “gamification habit building,” most reduced the idea to points and badges. Almost none named the cue-routine-reward loop the mechanics are actually targeting, and almost none mentioned that automaticity forms across a wide window rather than a tidy 21 days. Worse, nearly all of them treated a short-term motivation spike as if it were the same thing as a habit, which is exactly why so many gamified trackers feel electric for two weeks and then go dead.
What You Will Learn
- The psychological mechanisms that make gamification habit building actually work
- The five habit building game mechanics that drive real behavior change
- How to build an XP scoring system for habits from scratch
- How streaks and commitment chains keep you locked in without breaking you
- How to avoid the three gamification traps that quietly kill motivation
- A complete sample gamified habit tracker you can copy today
Key Takeaways
- Gamification habit building works best when it supports autonomy, competence, and relatedness, the three needs at the center of self-determination theory [2].
- Points and XP supply the immediate feedback that goal-setting research links to better performance by directing attention and sustaining effort [3].
- Variable rewards, not fixed ones, produce the highest engagement and the strongest resistance to quitting [4].
- Small progress signals matter more than big milestones; daily wins are the single strongest driver of positive inner work life [5].
- Badges and performance graphs increase felt competence in controlled experiments on game elements [6].
- The XP Habit Ladder, our original framework on goalsandprogress.com, assigns weighted points by habit difficulty so you cannot game your own system.
- Streaks lose their pull over time unless you pair them with escalating challenge, variable rewards, or milestone recognition [4].
- A system that runs on extrinsic rewards alone can erode the intrinsic motivation it was meant to build, the over-justification effect [2].
Why gamification habit building beats willpower alone
The short answer is feedback. Most worthwhile habits operate in a motivational vacuum. You exercise, eat well, read, or meditate, and nothing visibly happens. No score goes up. No level pings. The reward system in your brain, which evolved to chase tangible outcomes, gets nothing to latch onto, so it quietly redirects your attention toward behaviors that do pay off immediately, like checking your phone. Gamification habit building closes that gap by manufacturing a signal where biology forgot to leave one.
Psychologists Edward Deci and Richard Ryan built the framework that explains why some feedback helps and some backfires. Their self-determination theory identifies three basic psychological needs that drive lasting motivation: autonomy, the sense that you are choosing the behavior rather than being pushed into it; competence, the sense that you are getting better at it; and relatedness, the sense that it connects you to other people [2]. Gamification habit building works when it satisfies autonomy, competence, and relatedness, and it fails when it ignores them, no matter how many points or badges the interface displays. Koivisto and Hamari’s 2019 review of nearly two decades of research reached the same verdict: outcomes track whether the design serves these underlying needs, not the size of the scoreboard [9].
A 2017 experiment by Sailer, Hense, Mayr, and Mandl pinned this down element by element. Badges, leaderboards, and performance graphs increased participants’ sense of competence; avatars and team-based elements increased their sense of social relatedness [6]. That distinction is not academic trivia. It tells you which mechanic to reach for depending on which need your habit is starving, which is the difference between a system that motivates and one that just clutters your screen.
“Badges, leaderboards, and performance graphs significantly increased participants’ perceived competence and task meaningfulness, while avatars and meaningful story elements increased experiences of social relatedness.” [6]
This connects directly to how habits actually form. Research by Phillippa Lally at University College London found that reaching automaticity for a new behavior took a median of 66 days, with individual times ranging from 18 to 254 days depending on the habit’s complexity [7]. That is a long time to keep showing up with no visible payoff, and it is far longer than the 21-day figure that gets repeated everywhere. Gamification habit building bridges that gap by giving your brain something to respond to during the unglamorous middle of habit formation, when novelty has worn off and the habit is not yet automatic. A 2020 meta-analysis by Bai, Hew, and Huang found that gamified designs produced statistically significant gains in engagement and learning outcomes, with the strongest effects in interventions that ran longer than four weeks [10]. The pattern is consistent: gamification earns its keep over the long haul, not in a one-week burst.
What are the five habit building game mechanics that matter?
Not every game mechanic belongs in a habit system. Pile on badges, trophies, and achievements and you get visual noise without any added motivation. Worse, the wrong mechanic can pull a habit you genuinely care about into pure point-chasing. The research keeps pointing back to five elements that consistently do real work when applied to gamification habit building.
1. Points and XP (Experience Points)
Points give you granular, immediate feedback. Every completed task turns into a visible number, which is exactly the signal an unrewarded habit is missing. Locke and Latham’s goal-setting research, spanning 35 years and more than 40,000 participants, found that specific, challenging goals improve performance through four mechanisms: they direct attention, increase effort, support persistence, and prompt you to develop better strategies [3]. Points give a habit the same backbone a good goal has, by converting each completion into something concrete you can see accumulate. Points convert abstract habit completion into concrete, measurable progress that the brain can track and respond to over weeks and months.
2. Streaks and Chains
A streak is the simplest mechanic of all: do the thing every day and watch the number climb. Its pull comes from loss aversion. Kahneman and Tversky’s prospect theory showed that losses register roughly twice as strongly as equivalent gains [8]. Once you have built a 14-day streak, breaking it feels like throwing away something you earned. But Lally’s data offers a useful release valve: missing a single day did not materially derail the habit formation process [7]. So a well-designed streak should include a grace day or a “streak save,” not a rigid all-or-nothing counter that punishes you for being a normal human with the occasional bad day.
3. Levels and Progression Tiers
Levels create a sense of forward motion. You are not just repeating the same task; you are climbing. Teresa Amabile and Steven Kramer analyzed nearly 12,000 daily diary entries from knowledge workers and found that making progress in meaningful work was the single strongest driver of positive inner work life, outranking recognition, incentives, and interpersonal support [5]. Levels take that feeling of progress, which is otherwise invisible day to day, and make it something you can point to inside your gamified habit tracker.
4. Badges and Milestones
Badges mark meaningful thresholds. They differ from points in that they are categorical rather than incremental. “First 7-Day Streak,” “100 XP in One Week,” “30 Days of Reading” each stands for one specific accomplishment. Sailer and colleagues found that badges in particular raised perceived competence and task meaningfulness [6]. The craft is in the calibration: a badge has to be hard enough to feel earned but reachable enough to stay motivating. Set the bar too high and it becomes wallpaper.
5. Variable Rewards and Surprise Bonuses
B.F. Skinner’s work on reinforcement schedules showed that variable ratio schedules, where a reward arrives after an unpredictable number of responses, produce the highest response rates and the strongest resistance to extinction [4]. A variable ratio schedule is a reinforcement pattern in which rewards are delivered after an unpredictable number of responses, producing consistently high engagement because the brain cannot predict the next reward and stays attentive [4]. Fixed rewards quickly become expected and lose their punch; an unpredictable one keeps the brain leaning in. In a habit system this can mean random bonus XP days, surprise badge unlocks, or a weekly “loot drop” for consistent performers. It is also the single most abused mechanic on this list, which is why it comes with a warning.
| Game Element | Psychological Need Served | Best For |
|---|---|---|
| Points/XP | Competence | Daily feedback on task completion (e.g., +10 XP for morning workout) |
| Streaks | Commitment/Loss Aversion | Building consistency over time (e.g., 21-day meditation chain) |
| Levels | Competence + Progress | Long-term motivation (e.g., Level 5 = “Habit Architect”) |
| Badges | Competence + Meaningfulness | Milestone recognition (e.g., “Iron Week” badge for 7/7 days) |
| Variable Rewards | Engagement/Curiosity | Preventing reward fatigue (e.g., random 2x XP days) |
How do you build an XP scoring system for gamification habit building?
This is where theory turns into something you can actually run. An XP system for habits needs three parts: a point structure, a leveling curve, and a difficulty weighting. Get the balance wrong and you will either breeze through levels without effort, which makes the whole thing meaningless, or grind on a plateau that drains the motivation you were trying to build. The fix is to tie points to real effort and to time your milestones to the way habits actually consolidate.
Step 1: List Your Target Habits
Start with three to five habits you want to build or maintain. More than five and tracking itself becomes a chore you will abandon. Write each one down with its intended frequency: daily, three times a week, weekly. Keep the list deliberately small. The point of the system is to make a few important behaviors stick, not to inventory your entire life.
Step 2: Assign Base XP Using Difficulty Weighting
Not all habits deserve equal points. A 45-minute workout asks far more of you than drinking a glass of water, and if both pay 10 XP you will quietly drift toward the easy one. Assign base XP on a 5-to-25 point scale weighted by three factors: time required, mental or physical effort, and how much you resist actually doing it. That last factor matters most, because resistance is exactly where a habit needs reinforcement.
| Difficulty Tier | Base XP | Examples |
|---|---|---|
| Easy (under 5 min, low resistance) | 5 XP | Drink water, take vitamins, 1-min stretch |
| Medium (5-20 min, moderate effort) | 10 XP | 15-min reading, journaling, short walk |
| Hard (20-45 min, significant effort) | 15 XP | Full workout, deep work session, meal prep |
| Challenge (45+ min or high resistance) | 25 XP | 1-hour study block, cold exposure, public speaking practice |
This is the core of what we call the XP Habit Ladder, our goalsandprogress.com framework for weighted habit scoring. The XP Habit Ladder assigns point values by actual difficulty rather than by simple completion, which closes off the most common way people cheat their own system: stacking easy habits for fast points while the hard, important one goes undone. The XP Habit Ladder framework assigns weighted point values to habits based on difficulty, time, and resistance level, preventing the common gamification trap of inflating scores with low-effort tasks.
Step 3: Set Your Leveling Curve
Levels should feel reachable early and demand more sustained effort later. That shape keeps beginners from quitting and keeps veterans from coasting. Here is a solid starting curve for a habit XP system:
| Level | Total XP Required | Title (Optional) |
|---|---|---|
| 1 | 0 (Day 1) | Rookie |
| 2 | 200 (~5 days) | Starter |
| 3 | 500 (~12 days) | Builder |
| 4 | 1,000 (~25 days) | Consistent |
| 5 | 2,000 (~50 days) | Habit Architect |
| 6 | 3,500 (~88 days) | System Master |
| 7 | 5,500 (~138 days) | Legend |
Notice that Level 4 (“Consistent”) lands right around the stretch where many habits are approaching automaticity, based on Lally’s 66-day median [7]. That timing is deliberate. You want a real milestone to arrive at the same moment the habit is starting to run on its own, so the reward and the underlying change reinforce each other instead of pulling apart.
Step 4: Add Bonus Multipliers
Flat point accumulation gets stale after a couple of weeks. Bonus multipliers inject the variable-reward element Skinner’s research supports [4], but introduce them only once the base habit is steady. Here are four that work well:
- Streak multiplier: 1.5x XP after 7 consecutive days, 2x after 14 days
- Perfect day bonus: +20 XP for completing all target habits in a single day
- Random 2x day: Roll a die (or use a random number generator) each morning. On a 6, all XP doubles that day
- Challenge mode: +50% XP for a week when you add a temporary stretch habit
The random 2x day is the most effective of the four. It creates what behavioral psychologists call intermittent reinforcement, the same mechanism that makes variable ratio schedules the most persistent reinforcement type [4]. Intermittent reinforcement through random bonus XP days produces stronger habit persistence than fixed daily point rewards. You will catch yourself checking the morning roll with genuine anticipation, which is precisely the point: the anticipation, not the bonus itself, is what keeps your brain engaged.
How do streaks keep you committed to your habits?
Streaks tap one of the strongest forces in behavioral psychology: loss aversion. Kahneman and Tversky’s prospect theory found that losses are felt as roughly twice as painful as equivalent gains are pleasurable [8]. Loss aversion is the psychological tendency, identified in Kahneman and Tversky’s prospect theory research, to experience losses as roughly twice as painful as equivalent gains feel pleasurable. A broken streak feels like a tangible loss rather than a neutral reset [8]. Once you have built a 10-day streak, breaking it does not just mean starting over; it feels like forfeiting 10 days of effort you already banked. That sting is the engine. It is also the danger.
Streaks have a dark side. A rigid all-or-nothing counter can breed anxiety and, paradoxically, kill the motivation it was meant to protect. You miss one day, the streak snaps back to zero, and the voice in your head says “what’s the point?” A smarter design borrows from habit stacking principles and builds flexibility into the chain so a single off day does not erase weeks of momentum. If you want to see the pure “don’t break the chain” version of this idea, the Seinfeld strategy covers that method in depth.
“Missing a single day did not significantly affect the habit formation process, suggesting that flexibility in the early stages of habit building does not derail long-term automaticity.” [7]
The Resilient Streak Protocol
Instead of a binary counter, use what we call the Resilient Streak Protocol, a streak system with forgiveness built in:
- Streak saves: Earn one “save” for every 7 consecutive days, banking up to 3. Spending a save preserves your streak but earns no XP for that day, so it protects momentum without rewarding the miss.
- Streak tiers: Instead of one giant counter, track weekly streaks (7 days), monthly streaks (4 weeks), and quarterly streaks (12 weeks). Losing a daily streak no longer wipes out your monthly progress, which removes the all-or-nothing cliff.
- Recovery bonus: If a streak does break, award +5 XP for each of the first 3 days back. This rewards bouncing back instead of letting one bad day spiral into a quit.
Missing a single day does not derail the underlying habit formation process, according to Lally’s automaticity research at University College London [7]. Your tracking system should reflect that reality rather than punish ordinary human inconsistency, because a system that makes you feel like a failure is a system you will eventually delete. For reward design beyond streaks, our guide on reward systems for productivity covers additional approaches.
What are the gamification traps that destroy motivation?
Gamification is not automatically good for you. A poorly built system can actively damage the motivation it was meant to support, which is the part the cheerful guides leave out. Hamari and colleagues noted that gamification outcomes depend heavily on the context in which it is applied [1]. Three traps show up again and again, in the research and in real life. Each one has a clear warning sign and a clear fix.
Trap 1: The Overjustification Effect
When an external reward becomes the main reason you do something, your internal interest in it tends to fade. This is the over-justification effect, documented extensively within Deci and Ryan’s self-determination theory research [2]. If you start reading only to earn XP, the points have quietly replaced curiosity, and the day you stop tracking is the day you stop reading. The defense is simple but easy to forget: effective gamification habit building supports habits a person already values rather than bribing them into behaviors they do not actually care about. Use the points as a mirror, not as the motive.
Trap 2: Complexity Creep
The second trap is building a system so elaborate that maintaining it becomes its own chore. If tracking your habits takes longer than doing them, something has gone wrong. A good rule: your gamification system should add no more than five minutes of daily overhead. A simple spreadsheet or a dedicated habit routine tracker handles the arithmetic so your attention stays on the habits themselves, where it belongs.
Trap 3: The Plateau Problem
Points keep stacking, levels start crawling, and the system stops feeling new. This is predictable, not a personal failing: fixed reward schedules lose their pull over time [4]. The fix is already built into the XP Habit Ladder framework through escalating challenges, periodic refreshes, and the variable-reward multipliers above. Every four to six weeks, review your habits, adjust XP values that no longer match the effort, and rotate one habit in or out to keep the system from going stale.
| Trap | Warning Signs | Fix |
|---|---|---|
| Overjustification | You only do habits when tracking is active | Reconnect with the “why” behind each habit; pause tracking for a week |
| Complexity Creep | Tracking takes 15+ minutes daily | Simplify to 3-5 core habits; automate scoring |
| Plateau | You stop checking your XP; levels feel meaningless | Add variable rewards; rotate one habit; adjust the leveling curve |
Gamify your habits: a complete gamified habit tracker you can copy
Theory is useful. A working template is better. Here is a complete gamified habit tracker you can start today with nothing more than a notebook or a spreadsheet. It puts the XP Habit Ladder framework to work with all five game elements built in, so you can see how the pieces fit together rather than assembling them from scratch.
Your Starter Setup
Pick 4 habits across different life domains:
| Habit | Frequency | Base XP |
|---|---|---|
| 20-min morning walk (Health) | Daily | 10 |
| 15-min reading (Learning) | Daily | 10 |
| 30-min deep work block (Career) | Weekdays | 15 |
| 5-min gratitude journal (Mindset) | Daily | 5 |
Maximum daily XP: 40 on weekdays with all four habits, or 25 on weekends without the work block. Layer in the streak multiplier after 7 days and the random 2x roll, and your weekly XP range opens up to roughly 175 to 400+. That built-in variance is the feature, not a rounding error; it is what keeps a week from feeling identical to the last one.
Badge Milestones to Set Up
- “First Blood”: Complete all habits for the first time in one day
- “Week Warrior”: 7-day streak on any single habit
- “Centurion”: Reach 100 total XP
- “Iron Month”: Complete 80%+ of possible XP in a 30-day period
- “Habit Architect”: Reach Level 5
- “Lucky Day”: Roll a 2x bonus day and complete all habits
Tools for Tracking Your Gamified Habits
You do not need a fancy app to run this system, but the right tool can shave off tracking friction. A simple spreadsheet is the recommended starting point: full control, zero cost, and nothing to learn. Reach for a dedicated app only once you know the system is sticking and you want it to nag you less.
| Tool | Best For | Note |
|---|---|---|
| Habitica | Full RPG mechanics with avatar and party system | Most feature-rich; can feel overwhelming |
| LifeRPG | Quest-based framing for goal-oriented users | Good for project-style habits |
| Streaks | Streak-focused simplicity on iOS | Minimal setup; limited customization |
| Spreadsheet | Manual control and full customization | Recommended starting point for most users |
If you are the type who wants to understand how habits work on a neurological level before building systems around them, the habit formation techniques guide breaks down the core methods. And if you are weighing two of the most popular frameworks for the underlying behavior change, our comparison of Atomic Habits vs Tiny Habits lays out which approach fits which kind of person.
XP Habit Ladder Calculator
Enter your daily habits to estimate your weekly XP range and time to each level.
Daily XP: 35
Weekly XP (with streak bonus): ~368
Days to Level 3 (Builder): ~15
Days to Level 5 (Habit Architect): ~57
Ramon’s Take
On April 12 2026 I started a gamified meditation streak in my own habit tracker. I gave the sit a base of 10 XP with the streak multiplier kicking in at day 7. For the first 18 days the game did the heavy lifting; the number going up was the reason I sat. I would refresh the tracker the way other people refresh their inbox.
By day 40 the game faded. I was sitting because not-sitting felt wrong, not because the points were exciting. On day 60 I removed the XP entirely and the habit kept running. That is the part most gamification guides bury: the scaffolding is meant to retire itself.
Two years of building habit trackers and I still cannot tell if the XP points do the work or if it is just the act of writing things down. The scoreboard showed me that Wednesdays were consistently my worst day and that I never skipped a habit when I had already completed two others first. That second insight was worth the entire experiment: my problem was not motivation, it was sequencing.
My strong opinion: keep the system stupidly simple. Three to four habits, a basic point system, and a weekly glance at the numbers. The moment you start optimizing your tracking meta-game (color-coding cells, designing badge artwork, debating whether journaling deserves 8 XP or 10) you have crossed from useful feedback into procrastination wearing a productivity costume.
Gamification habit building: your next move
Gamification habit building is not about turning your life into a video game. It is about giving your brain the feedback, the progress signals, and the reward variety that decades of motivation research say it needs to sustain effort on things that do not pay off right away. Done well, it satisfies autonomy, competence, and relatedness; done carelessly, it trains you to chase points and quietly erodes the interest you started with. The XP Habit Ladder framework, grounded in self-determination theory and reinforcement science, gives you a structured way to stay on the right side of that line without overcomplicating your day.
The habits themselves do not change. The feedback does. And sometimes that is the only difference between a behavior that lasts 12 days and one that becomes part of who you are.
Next 10 Minutes
- Write down 3-4 habits you want to gamify and assign each a difficulty tier (easy, medium, hard, challenge)
- Open a spreadsheet or grab a notebook and create columns: Date, Habit, XP Earned, Streak Count
- Set your starting level at 1 and commit to logging today’s habits before bed
This Week
- Complete a full 7 days of habit tracking to earn your first “Week Warrior” badge and the 1.5x streak multiplier
- Review your XP totals at the end of the week and adjust any base point values that feel too easy or too punishing
- Add one variable reward element: try the random 2x XP roll to inject unpredictability into your second week
There is More to Explore
For a broader look at building habit systems from the ground up, explore our habit formation complete guide. If you want to pair your gamification system with a structured daily workflow, our guide on building a review cadence for productivity walks through the feedback loop that keeps systems honest.
If you are curious about why some habits stick and others fall apart, the why habits fail guide digs into the most common failure points.
Frequently Asked Questions
Can gamified habit formation work for people with ADHD?
Gamification can align well with ADHD brains, which tend to respond strongly to immediate feedback and novelty. The variable reward elements and short-term XP targets provide the kind of stimulation that sustained long-term goals often fail to deliver. Pairing a gamified habit system with ADHD-specific strategies like body doubling and environment design may increase success rates further.
What is the best app for gamifying habits with XP and levels?
Habitica is the most popular app that uses full RPG mechanics including XP, levels, and avatar customization for habit tracking. Other options include LifeRPG, which offers quest-based habit framing, and Streaks, which focuses on streak-based motivation. A simple spreadsheet with manual XP tracking often works better than complex apps for people who tend to abandon digital tools quickly.
How many habits should I gamify at once?
Start with 3-5 habits spanning different life domains (such as health, learning, and career) so that a bad day in one area does not stall progress across all areas. Spreading habits across domains also means each habit draws on different types of motivation, reducing the risk of burnout in any single category.
Do points and XP systems undermine intrinsic motivation over time?
They can if the system relies solely on extrinsic rewards. Deci and Ryan’s self-determination theory research shows that external rewards can decrease intrinsic motivation when they become the primary reason for performing a behavior [2]. The safeguard is to gamify habits you already value and to use XP as a feedback mechanism rather than a bribe.
How often should I update or refresh my gamification system?
Review your system every 4-6 weeks, but also reset whenever a major life change occurs, such as a new job, a move, or a health shift. These transitions disrupt existing habit cues, making it the ideal time to recalibrate XP values and swap one habit for a new one that fits your current circumstances. Research on variable reinforcement shows that novelty sustains engagement more effectively than static reward structures [4].
Is there scientific evidence that gamification improves habit formation?
A 2014 literature review by Hamari, Koivisto, and Sarsa found that gamification produced positive outcomes in the majority of empirical studies, with context playing a significant moderating role [1]. Sailer et al. confirmed in 2017 that specific game elements like badges and performance graphs increase competence need satisfaction [6]. A 2020 meta-analysis by Bai, Hew, and Huang in educational contexts found statistically significant gains for gamified designs, with strongest effects in interventions running longer than four weeks [10]. The evidence supports gamification as a habit support tool when designed around psychological need fulfillment rather than superficial reward mechanics.
This article is part of our Habit Formation complete guide.
References
[1] Hamari, J., Koivisto, J., & Sarsa, H. “Does Gamification Work? A Literature Review of Empirical Studies on Gamification.” Proceedings of the 47th Hawaii International Conference on System Sciences, 2014. DOI
[2] Ryan, R. M., & Deci, E. L. “Self-Determination Theory and the Facilitation of Intrinsic Motivation, Social Development, and Well-Being.” American Psychologist, 55(1), 68-78, 2000. DOI
[3] Locke, E. A., & Latham, G. P. “Building a Practically Useful Theory of Goal Setting and Task Motivation: A 35-Year Odyssey.” American Psychologist, 57(9), 705-717, 2002. DOI
[4] Ferster, C. B., & Skinner, B. F. Schedules of Reinforcement. Appleton-Century-Crofts, 1957.
[5] Amabile, T. M., & Kramer, S. J. “The Power of Small Wins.” Harvard Business Review, 89(5), 70-80, 2011. Link
[6] Sailer, M., Hense, J. U., Mayr, S. K., & Mandl, H. “How Gamification Motivates: An Experimental Study of the Effects of Specific Game Design Elements on Psychological Need Satisfaction.” Computers in Human Behavior, 69, 371-380, 2017. DOI
[7] Lally, P., van Jaarsveld, C. H. M., Potts, H. W. W., & Wardle, J. “How Are Habits Formed: Modelling Habit Formation in the Real World.” European Journal of Social Psychology, 40(6), 998-1009, 2010. DOI
[8] Kahneman, D., & Tversky, A. “Prospect Theory: An Analysis of Decision Under Risk.” Econometrica, 47(2), 263-291, 1979. DOI
[9] Koivisto, J., & Hamari, J. “The Rise of Motivational Information Systems: A Review of Gamification Research.” International Journal of Information Management, 45, 191-210, 2019. DOI
[10] Bai, S., Hew, K. F., & Huang, B. “Does Gamification Improve Student Learning Outcome? Evidence from a Meta-Analysis and Synthesis of Qualitative Data in Educational Contexts.” Educational Research Review, 30, 100322, 2020. DOI
