TRP Research Library

Selected academic sources that directly support the 139 Method. Each source maps to the target, dynamics, or principles.

Identity-Belief Fusion (The Target)

Festinger, L. (1957). A theory of cognitive dissonance. Stanford University Press. Amazon

  • Foundational theory on why contradictory information creates psychological discomfort and resistance.

Festinger, L., & Carlsmith, J. M. (1959). Cognitive consequences of forced compliance. Journal of Abnormal and Social Psychology, 58(2), 203-211. DOI

  • Classic experiment demonstrating how beliefs shift to reduce dissonance.

Kunda, Z. (1990). The case for motivated reasoning. Psychological Bulletin, 108(3), 480-498. DOI

  • Seminal paper (9,000+ citations) on why people reason toward conclusions they want to reach.

Taber, C. S., & Lodge, M. (2006). Motivated skepticism in the evaluation of political beliefs. American Journal of Political Science, 50(3), 755-769. DOI

  • Demonstrates how political identity shapes evidence evaluation.

Kahan, D. M., Peters, E., Dawson, E. C., & Slovic, P. (2017). Motivated numeracy and enlightened self-government. Behavioural Public Policy, 1(1), 54-86. DOI

  • Subjects solved an identical statistics problem framed neutrally (a skin-cream trial) versus politically (gun control). Higher numeracy improved accuracy on the neutral version but INCREASED polarization on the political one, with the most numerate subjects getting the math wrong when the correct answer cut against their politics. Cognitive skill gets recruited to defend identity, not to override it.

Kahan, D. M., Peters, E., Wittlin, M., Slovic, P., Ouellette, L. L., Braman, D., & Mandel, G. (2012). The polarizing impact of science literacy and numeracy on perceived climate change risks. Nature Climate Change, 2(10), 732-735. DOI

  • As science literacy and numeracy rose, polarization on perceived climate risk INCREASED rather than decreased. Directly falsifies the deficit model: more facts and more cognitive capability produce more entrenchment, not convergence, when identity is in play.

Nickerson, R. S. (1998). Confirmation bias: A ubiquitous phenomenon in many guises. Review of General Psychology, 2(2), 175-220. DOI

  • Comprehensive review of how people seek information that confirms existing beliefs.

Dynamic 1: The Outrage Machine

Hobolt, S. B., et al. (2024). The Polarizing Effect of Partisan Echo Chambers. American Political Science Review, 118. DOI

  • Current research on how online environments amplify polarization.

Reuters Institute. (2023). Echo chambers, filter bubbles, and polarisation: a literature review. Open Access

  • Comprehensive review of platform dynamics and belief reinforcement.

Dai, Y., et al. (2021). Social media and attitude change: Information booming promote or resist persuasion? Frontiers in Psychology, 12, 596071. DOI

  • How social media environments affect openness to persuasion.

Dynamic 2: Identity Defense Bypass

Kahneman, D., & Tversky, A. (1974). Judgment under uncertainty: Heuristics and biases. Science, 185(4157), 1124-1131. DOI

  • Nobel Prize research on how intuitive thinking differs from analytical reasoning.

Kahneman, D. (2011). Thinking, fast and slow. Farrar, Straus and Giroux. Amazon

  • System 1/System 2 framework explaining why questions bypass defensive reactions.

Evans, J. St. B. T., & Stanovich, K. E. (2013). Dual-process theories of higher cognition: Advancing the debate. Perspectives on Psychological Science, 8(3), 223-241. DOI

  • Comprehensive review of dual-process theory underlying TRP's approach.

Petty, R. E., & Cacioppo, J. T. (1986). The elaboration likelihood model of persuasion. In Communication and Persuasion. Springer. DOI

  • Foundational model explaining central vs. peripheral routes to attitude change.

Wood, W. (2000). Attitude change: Persuasion and social influence. Annual Review of Psychology, 51(1), 539-570. DOI

  • Review of what actually changes attitudes.

Dynamic 3: Cognitive Shift

Gross, J. J. (2002). Emotion regulation: Affective, cognitive, and social consequences. Psychophysiology, 39(3), 281-291. DOI

  • How emotional regulation affects reasoning capacity.

Sokol-Hessner, P., et al. (2009). Thinking like a trader selectively reduces individuals' loss aversion. PNAS, 106(13), 5035-5040. DOI

  • Demonstrates how reframing shifts cognitive processing.

Socratic Method (Core Technique)

Farnsworth, W. (2021). The Socratic Method: A Practitioner's Handbook. David R. Godine. Amazon

  • Primary inspiration for TRP methodology. Essential reading.

Vlastos, G. (1991). Socrates: Ironist and Moral Philosopher. Cambridge University Press. Amazon

  • Scholarly analysis of Socratic questioning techniques.

Ho, Y.R., et al. (2023). Thinking more wisely: Using the Socratic method to develop critical thinking skills amongst healthcare students. BMC Medical Education, 23, 173. DOI

  • Modern research validating Socratic questioning effectiveness.

Tofade, T., et al. (2013). Best practice strategies for effective use of questions as a teaching tool. American Journal of Pharmaceutical Education, 77(7), 155. DOI

  • Evidence-based questioning strategies.

Motivational Interviewing (Resistance Reduction)

Miller, W. R., & Rollnick, S. (2012). Motivational Interviewing: Helping People Change (3rd ed.). Guilford Press. Amazon

  • Techniques for reducing resistance through questions rather than confrontation.

Misinformation Correction (What Actually Works)

Nyhan, B., et al. (2021). The global effectiveness of fact-checking: Evidence from simultaneous experiments in Argentina, Nigeria, South Africa, and the United Kingdom. PNAS, 118. DOI

  • Large-scale evidence on effective correction strategies.

van Erkel, P., et al. (2024). When are Fact-Checks Effective? An Experimental Study. Mass Communication and Society. DOI

  • Current research on correction effectiveness.

Carnegie Endowment. (2024). Countering Disinformation Effectively: An Evidence-Based Policy Guide. Open Access

  • Practical evidence-based strategies.

Critical Thinking Foundations

Wason, P. C. (1960). On the failure to eliminate hypotheses in a conceptual task. Quarterly Journal of Experimental Psychology, 12(3), 129-140. DOI

  • Original confirmation bias research (2-4-6 task).

Facione, P. A. (1990). Critical thinking: A statement of expert consensus for purposes of educational assessment and instruction. American Philosophical Association. ERIC

  • Delphi consensus on critical thinking definition and components.

Supporting Theory

Cooper, J. (2019). Cognitive dissonance: Where we've been and where we're going. International Review of Social Psychology, 32(1), 1-11. DOI

  • Contemporary review updating dissonance theory.

Harmon-Jones, E., & Mills, J. (Eds.). (2019). Cognitive dissonance: Reexamining a pivotal theory in psychology (2nd ed.). American Psychological Association. Amazon

  • Current state of dissonance research.

Summary

29 sources organized by how they support the 139 Method:

  • The Target (Identity-Belief Fusion): 7 sources
  • Dynamic 1 (The Outrage Machine): 3 sources
  • Dynamic 2 (Identity Defense Bypass): 5 sources
  • Dynamic 3 (Cognitive Shift): 2 sources
  • Socratic Method: 4 sources
  • Motivational Interviewing: 1 source
  • Misinformation Correction: 3 sources
  • Critical Thinking: 2 sources
  • Supporting Theory: 2 sources

This library focuses on peer-reviewed research that directly supports TRP methodology. For recommended books, see the [Books page].