The earlier layers give you pieces: a mechanism here, a disposition there, a context effect somewhere else. This final layer gives you the maps that pull the pieces into working systems, the named frameworks practitioners actually reach for. Used well, a good framework is the fastest way to think clearly about a messy situation. Used badly, it is a slogan that replaces thinking.
Once you have met enough separate findings, you need a way to organise them, and that is what a framework does. It takes a scatter of mechanisms, dispositions and context effects and arranges them into a model you can carry in your head and apply on Monday morning: this is how intention turns into action, this is what real motivation needs, this is how a group's identity drives its emotions. The frameworks in this layer are the field's attempts at exactly that, the integrative systems that give you a shared language and a way in.
They range widely, from tightly-tested academic theories to broad practitioner vocabularies. Some, like the models of planned behaviour or self-determination, come with decades of evidence behind their claims. Others, like the popular volatility acronyms, are really just a shared way of talking about a hard situation. This layer covers the full spread, grouped into families so you can see how they relate, and it is honest throughout about which kind of thing each one actually is.
Why this matters to you
Frameworks are how the science gets used in the real world. Nobody briefs a campaign or designs an intervention by reciting individual studies; they reach for a model that organises the studies into a plan. The value of this layer is that it hands you the good maps and teaches you to read them: what each framework is genuinely for, what it predicts, where it stops, and which competing map to use when. That is the difference between wielding a framework as a diagnostic that sharpens your thinking and hiding behind one as a buzzword that ends it. A practitioner fluent in these can pick the right lens for the problem in front of them instead of forcing every problem through their one favourite model.
What you'll find inside
The pieces here are organised into families of related maps. You will find the behavioural-intention frameworks that model how attitudes become action, the motivational-self family on what drives sustained effort, and the dual-process and judgement models of how we weigh gains, losses and distance. You will meet the social-identity frameworks on how "we" behaves differently from "I", the cultural-systems approaches that treat behaviour as shared practice and meaning, and the ecological and developmental models that set a person in their nested contexts and across time. Finally you will reach the applied-marketing frameworks built for the buying moment, and the volatility frames that try to name the character of the present age.
The honest note
The essential caution for this whole layer is simple: a framework is a map, not a proof, and popularity is not validation. A model can be everywhere in the industry and still rest on remarkably thin evidence, and some of the best-known ones here, certain stage models, the volatility acronyms, the "jobs" language, are better understood as useful vocabularies than as tested theories. The way to get value from a framework without being fooled by it is to use it as a diagnostic, a way to ask better questions, while grounding any actual claim about what works in the evidence from the layers below, not in the framework's own confidence. Reach for the map to orient yourself, then check the territory. Never mistake a neat diagram for a settled fact.
The Theory of Planned Behaviour (TPB) says a behaviour is driven by the intention to do it, and that intention is built from three things: your attitude to the behaviour, the social pressur…
BJ Fogg's model says a behaviour happens only when three things line up in the same moment: Motivation to do it, Ability to do it easily, and a Prompt that triggers it right then (Fogg, 200…
COM-B says any behaviour needs three things present at once: Capability, Opportunity, and Motivation (Michie, van Stralen and West, 2011). The applied lens on how to use that to diagnose a …
Self-Determination Theory (SDT) says people have three basic psychological needs: autonomy (acting from your own values), competence (feeling effective), and relatedness (feeling connected)…
Regulatory Focus Theory splits motivation into two systems rather than one. A promotion focus chases gains, growth, and ideals, and moves by eager, go-for-it strategies; a prevention focus …
Self-Discrepancy Theory says we carry three versions of ourselves: the actual self we think we have, the ideal self we hope to become, and the ought self we believe we are obliged to be, us…
Identity-Based Motivation says the identity that is active in the moment shapes what feels natural to do, and that identities are cued by the situation rather than fixed (Oyserman, 2009). I…
Dual-process theories say thinking comes in two broad kinds: a fast, automatic, low-effort mode (Type 1) and a slow, effortful, working-memory-hungry mode (Type 2), with the fast mode usual…
Prospect Theory (Kahneman and Tversky, 1979) describes how people actually make risky choices, and it does so with a precision most behavioural frameworks never reach: a Nobel prize, a form…
Construal Level Theory says the mind represents the same thing at different levels of abstraction depending on how psychologically distant it feels (Trope and Liberman, 2010). Distance come…
Self-Categorisation Theory explains how a person shifts between thinking as an individual and thinking as a group member (Turner et al., 1987). The self runs at different levels: a personal…
The Social Identity Approach takes the idea that behaviour flows from a shared "us" (the cognitive side of that is in the companion piece on self-categorisation) and turns it into a practic…
Intergroup Emotions Theory says that when you identify with a group and that identity is active, the group becomes part of your sense of self, so you feel emotions about things that happen …
Pierre Bourdieu's framework rests on three linked ideas and one hard claim. The habitus is the durable set of dispositions, tastes, instincts, ways of speaking and judging, that you absorb …
Practice Theory makes one radical move: it shifts the unit of analysis away from the individual, with their attitudes, intentions and values, and onto the practice, a routinised, recognisab…
Consumer Culture Theory is not a single theory but an umbrella for a whole tradition of interpretive, qualitative research that treats consumption as a cultural act rather than a rational c…
Cultural Consensus Theory is a formal statistical model, built in cognitive anthropology, that recovers shared cultural knowledge from people's answers to a set of questions (Romney, Weller…
Bronfenbrenner's ecological systems theory places the developing person inside a set of nested contexts, and its lasting value is as a corrective to explaining behaviour by the individual a…
The Transtheoretical Model, universally known as the "Stages of Change", says that people change through a sequence of stages: precontemplation (not even thinking about it), contemplation (…
Social Cognitive Theory frames behaviour as the joint product of three things that continuously influence one another: the person (their thoughts, beliefs and feelings), their behaviour, an…
The life-course perspective, developed by the sociologist Glen Elder, says we should read a life as a trajectory embedded in historical time and social structure: when you were born, the in…
The Means-End Chain, set out by Jonathan Gutman (1982), says a product is a means to an end: a concrete attribute produces a consequence, and that consequence serves a value. A low-fat yogh…
Jobs-to-be-Done says a customer does not buy a product for its own sake; they hire it to make progress on a job, the functional, emotional and social outcome they are trying to reach in a p…
The Ehrenberg-Bass tradition, popularised by Byron Sharp's How Brands Grow (2010), argues that brands grow chiefly through two things: mental availability, the probability that a brand come…
Decision-journey models say a buyer or voter moves through identifiable stages, and the best-known version, McKinsey's consumer decision journey, sets out four: an initial consideration set…
VUCA stands for volatility, uncertainty, complexity and ambiguity, and it is a vocabulary for describing a turbulent environment rather than a theory that explains or predicts anything. The…
BANI stands for brittle, anxious, nonlinear and incomprehensible, and it was proposed by the futurist Jamais Cascio in 2020 as a successor to VUCA for a world of pandemic, climate breakdown…