Skip to content
Playbook RG

Evidence

Traceable, not asserted.

Playbook RG is grounded in the informed-choice model and designed around the outcomes measured by the Positive Play Scale: gambling literacy, personal responsibility, honesty and control, and pre-commitment. Each claim links to a numbered idea and its cited research, or is identified as an open question.

Read the ideasSee the sources

The model

The informed choice model

Playbook RG rests on a simple idea of informed choice: give people accurate information and genuine control, and they can decide for themselves how to gamble. Most people who gamble do so without problems. The framework focuses on what it can influence—information and player control—across the full spectrum of players, while leaving diagnosis and treatment to clinical care.

  1. 01

    Start with information and control

    The framework can directly improve access to accurate information and meaningful player control.

  2. 02

    Use positive language for every player

    Speak in language that is plain and non-judgmental, so the message reaches the full spectrum of players, not only those who already see a problem.

  3. 03

    Correct the beliefs that drive harm

    Build an accurate understanding of how outcomes are determined: real odds, variance, and the absence of skill in games of pure chance.

  4. 04

    Decide limits in advance

    Make pre-commitment easy: choosing what is affordable in time and money before play begins, not after.

  5. 05

    Let players appraise their own play

    Value is co-created, not delivered; self-appraisal and content tailored to the player outperform being lectured at.

The mechanism

Theory of change, at a glance.

  1. 01

    Entertainment-first content

    Game guides, myth corrections, and plain-language explanations of the math.

  2. 02

    Belief recalibration

    Clear explanations correct mistaken beliefs about odds and control.

  3. 03

    Reasoned action

    Accurate beliefs and normalized tools shift intentions, and intentions shift behavior.

  4. 04

    Positive play, measured

    The Positive Play Scale measures literacy, responsibility, honesty and control, and pre-commitment.

Ideas 03 and 04 explain this sequence: cognitive correction is the immediate mechanism, and the Theory of Reasoned Action explains how changed beliefs can influence behavior. Idea 02 defines the intended outcomes.

The ideas

The evidence behind the framework

The ideas, in order: each with the argument in plain terms and the research it rests on. Together they are the theory of change behind every Playbook product.

  1. 01

    The problem Playbook RG addresses

    Most responsible-gambling programs do not reach many of the people they are intended to help. Depending on the jurisdiction, only 1% to 23% of players use operator-provided tools; in one recent U.S. casino sample, 2.38% picked up a brochure and 0.26% spoke to an advisor. Through the Technology Acceptance Model, common pamphlets and pop-up warnings perform poorly on the two predictors of adoption: perceived usefulness and ease of use. They often address only players who already identify a problem and can carry a stigma that discourages engagement. Playbook RG responds with positively framed literacy content for different audiences, integrated into everyday operator practice.

    Sources: Wood, Wohl, Tabri, & Philander 2024 · Louderback et al. 2022 · Parke et al. 2007 · Davis 1989

  2. 02

    Conceptual home: Positive Play

    Playbook RG belongs to the Positive Play tradition. Korn and Shaffer framed gambling harm as a population concern as well as a clinical one. The Reno Model then defined responsible gambling through the policies and practices of operators and regulators. Positive Play treats it as a measurable outcome: the extent to which players hold beliefs and behave in ways that reduce their risk of harm. The models are complementary: the Reno Model describes operator action, while Positive Play describes intended player outcomes. Playbook RG draws on both.

    Sources: Korn and Shaffer 1999 · Blaszczynski, Ladouceur, & Shaffer 2004 · Wood & Griffiths 2015 · Wood, Wohl, Tabri, & Philander 2017 · Wood, Wohl, Tabri, & Philander 2024

  3. 03

    Proximal mechanism: belief recalibration

    Playbook RG’s most direct mechanism is cognitive correction: replacing mistaken beliefs about how gambling works. The evidence that these distortions cause harm, rather than merely accompany it, is strong. In instrumental-variable estimation on survey data (184 players) and five years of prospective longitudinal data (1,431 players), erroneous-belief scores predicted loss chasing, overspending, and gambling problems both at the time and years later, consistent with the Pathways Model. Overconfidence matters most: across U.S. and Australian samples, players who thought they understood electronic gaming machines better than they did formed more favorable attitudes toward them, an effect that vanished for skill-based machines where real skill exists. Playbook RG’s literacy content is designed to correct that failure.

    Sources: Philander & Gainsbury 2022 · Blaszczynski & Nower 2002 · Philander & Gainsbury 2020

  4. 04

    Behavior pathway: the Theory of Reasoned Action

    The Theory of Reasoned Action explains how changed beliefs can affect behavior. Behavior follows intention, while intention is influenced by a person’s attitudes and perceived social norms. In two samples—43 casino patrons and 184 online participants—more positive attitudes and favorable perceived norms predicted a stronger intention to play. Playbook RG addresses both factors: literacy content supports an accurate understanding of odds, variance, and pure-chance games, while peer-led messaging presents limits and pre-commitment as normal topics.

    Sources: Fishbein & Ajzen 1975 · Ajzen 1991 · Gainsbury, Philander, & Grattan 2020

  5. 05

    Design rationale: customized, positively framed, segmented messaging

    Playbook RG’s segmented design reflects evidence that different groups respond to different messages. A study of four player cohorts found that seniors valued limit-setting, younger and frequent players responded to messages about their own play, and skill-game players wanted odds and long-run outcomes. All cohorts valued positive, non-judgmental language. Wider public-health research also finds that gain-framed messages can outperform loss-framed prevention messages, self-appraisal can outperform instruction, and tailored content can outperform a single message for everyone. Service-Dominant Logic adds that players participate in creating the outcome from the resources an operator provides. For that reason, self-appraisal is a core part of the framework.

    Sources: Gainsbury, Abarbanel, Philander, & Butler 2018 · Kahneman & Tversky 1979 · Rothman, Bartels, Wlaschin, & Salovey 2006 · Noar, Benac, & Harris 2007 · Vargo & Lusch 2004

  6. 06

    Scope of the claim

    Playbook RG does not claim to work for everyone. The Pathways Model describes three routes into gambling harm: one associated with conditioning and mistaken beliefs, one with emotional vulnerability, and one with impulsivity and antisocial traits. A literacy-based approach is most applicable to the first, partly applicable to the second, and least applicable to the third. Playbook RG therefore complements clinical care rather than replacing it. It addresses population-wide literacy and attitudes, while access to effective treatment remains essential.

    Sources: Blaszczynski & Nower 2002

  7. 07

    System-level rationale: channelization

    Playbook RG’s potential value to regulators extends from individual players to the licensed market. A channelization test asks whether the licensed market provides meaningful protections and what share of gambling occurs within it. Protections that drive players toward unlicensed offshore sites can reduce overall welfare: by 2024 an estimated 74% of U.S. gaming revenue was flowing offshore, while Ontario’s open-market design increased channelization from about 27% in 2022 to 95% by 2025. In a choice experiment with 783 online poker players, participants valued government oversight at roughly $1.83 per hour of play. Player education is one feature that can make the licensed market more useful, not merely compliant.

    Sources: Simeon-Rose 2026 · Philander & Wimmer 2025

  8. 08

    Practice layer: operator culture

    Effective implementation depends on operator culture, training, and the integration of responsible gambling into business decisions. The Service Profit Chain connects internal culture with employee orientation, service quality, and player experience. Assurance programs can also plateau: across 75 casinos accredited from 2012 to 2019, scores increased at first reaccreditation but stalled at the second, while the player-literacy domain declined. Operators also differ in their capacity to adopt new knowledge. Playbook RG therefore supports both teams that want to adapt the full content library and smaller operators that need a ready-to-use baseline.

    Sources: Philander 2020 · Heskett, Jones, Loveman, Sasser, & Schlesinger 2008 · Philander 2023 · Cohen & Levinthal 1990

  9. 09

    Evidentiary status: claims and open questions

    Playbook RG is new, so precision matters here: what the evidence shows, and what it does not yet show. Well supported: that low engagement is the core failure of today’s programming, that positive and segmented messaging beats generic warnings, that cognitive distortions help cause harm, that attitudes and norms move behavior, and that literacy is precisely where accreditation-based programs have stopped improving. Not yet tested for Playbook RG itself: that it raises Positive Play scores, lifts the literacy sub-scale, or reduces loss chasing among lower-risk players. Not claimed at all: cutting problem-gambling prevalence across a population, standing in for clinical care, or working equally well for every route into harm.

    Sources: Gainsbury et al. 2018

The rule we hold to

“Every claim traces to a numbered idea. Every idea traces to cited research, or to an open question we name.”

Playbook RG evidence, opening note

The outcomes

What Playbook RG measures: the Positive Play Scale

These constructs anchor every character, scenario, and prompt in Playbook RG, and they are the intended yardstick for evaluating a player base: the Positive Play Scale, not the prevalence of disordered gambling. The scale predicts harm independently of the field’s standard problem-gambling screen, which is why Playbook RG is meant to be measured against it.

Sources: Wood, Wohl, Tabri, & Philander 2017 · Tabri, Wood, Philander, & Wohl 2020 · Ferris & Wynne 2001 · Delfabbro, King, and Georgiou 2020

  • 01

    Personal responsibility

    Owning that your own play is your own responsibility.

  • 02

    Gambling literacy

    An accurate grasp of how gambling outcomes are determined.

  • 03

    Honesty and control

    Being open, with yourself and others, about how you play.

  • 04

    Pre-commitment

    Deciding what is affordable, in time and money, before you begin.

Evidence base

The sources behind the framework

The sources below underpin the ideas, from peer-reviewed studies to applied and industry work. Author names and years appear here as they are cited above.

  1. 01Davis 1989
  2. 02Wood, Wohl, Tabri, & Philander 2024
  3. 03Louderback et al. 2022
  4. 04Parke et al. 2007
  5. 05Korn and Shaffer 1999
  6. 06Blaszczynski, Ladouceur, & Shaffer 2004(Reno Model)
  7. 07Wood & Griffiths 2015
  8. 08Wood, Wohl, Tabri, & Philander 2017
  9. 09Tabri, Wood, Philander, & Wohl 2020
  10. 10Ferris & Wynne 2001(PGSI)
  11. 11Delfabbro, King, and Georgiou 2020
  12. 12Philander & Gainsbury 2022
  13. 13Blaszczynski & Nower 2002(Pathways Model)
  14. 14Philander & Gainsbury 2020
  15. 15Fishbein & Ajzen 1975(TRA)
  16. 16Ajzen 1991(TPB)
  17. 17Gainsbury, Philander, & Grattan 2020
  18. 18Gainsbury, Abarbanel, Philander, & Butler 2018
  19. 19Kahneman & Tversky 1979
  20. 20Rothman, Bartels, Wlaschin, & Salovey 2006
  21. 21Noar, Benac, & Harris 2007
  22. 22Vargo & Lusch 2004(SDL)
  23. 23Simeon-Rose 2026(Channelization Model)
  24. 24Philander & Wimmer 2025
  25. 25Philander 2020
  26. 26Heskett, Jones, Loveman, Sasser, & Schlesinger 2008(Service Profit Chain)
  27. 27Philander 2023
  28. 28Cohen & Levinthal 1990(Absorptive capacity)

In the system

Each product applies the same evidence.

Each product makes these ideas concrete: Brand encodes them, Academy teaches them, Tools operationalize them, and Review measures against them.

  • Playbook Brand

    encodes it

    Every voice principle and template in the Brand system is one of these foundations made concrete.

    Explore Brand →

  • Playbook Academy

    teaches it

    The Academy trains staff to deliver the standard this evidence defines.

    Explore Academy →

  • Playbook Tools

    operationalizes it

    Tools put the framework to work: drafting, checking, and scoring day to day.

    Explore Tools →

  • Playbook Review

    measures against it

    Review measures programs against the standard, using the outcomes this theory predicts.

    Explore Review →

Start with the evidence.

Use the research behind the framework as your starting point. Then explore how to adopt Playbook RG or learn more about its development.

Get startedAbout the framework