→ Reference

The frameworks.

Seven peer-reviewed frameworks I work from, with primary sources. Free to read. No email required.

Most CRO consultants drop psychology terms without sources. This page exists so you can verify any framework I cite, read the original research, and check the evidence yourself before you ever pay me anything.

If you find me citing something that's not on this page, either I've made it up — or I haven't updated this page yet. Either way, hold me to it.

01

Fogg's Behaviour Model — B = MAP

Fogg's Behaviour Model (B = MAP) explained for product designers. Behaviour happens when Motivation, Ability and a Prompt converge. Primary source, when to apply, how Based Labs uses it on real audits.

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02

Self-Determination Theory

Self-Determination Theory (Deci & Ryan) for product retention. Why autonomy, competence and relatedness determine whether users come back. Primary source, when to apply, how Based Labs uses it.

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03

Completion Bias / Goal Gradient

Completion Bias and the Goal Gradient effect explained for onboarding design. Why people accelerate as they near a goal, and how to design progress that pulls users through. Primary sources, real examples.

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04

Cialdini's Six Principles of Influence

Cialdini's six principles of influence — reciprocity, commitment, social proof, authority, liking, scarcity — applied to ethical product design. When each works, when it crosses into dark patterns.

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05

Choice Architecture / Default Effect

Choice Architecture and the Default Effect (Thaler & Sunstein) for product decisions. Why defaults shape behaviour more than any other design lever. Real examples, when to use it, ethical limits.

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06

Cognitive Load Theory

Cognitive Load Theory (Sweller) for interface design. Why working memory limits — about 7 items — break onboarding flows, forms and pricing pages. How to design within cognitive limits.

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07

Peak-End Rule

The Peak-End Rule (Kahneman) for product experiences. Why people remember experiences by the peak emotional moment and the ending — not the average. How to design both deliberately.

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Want these applied to your product?

A Leak Audit takes one week and produces a prioritised fix list with every recommendation tied to one of the seven frameworks above. Fixed price: £1,000.