Adult and continuing education has long been pulled between two competing impulses: equipping adults with practical skills for work and daily life, and empowering them to question and transform the social conditions that shape those lives. This tension between instrumental and emancipatory aims runs through the field's major theoretical frameworks, each of which emerged in response to specific intellectual pressures and practical demands. The frameworks that have defined the field since the late 1960s can be grouped into three broad phases: a humanistic foundation that centered the adult learner's autonomy and experience; a critical challenge that reoriented attention toward power, politics, and social context; and a parallel policy-driven turn that reframed adult education as a lifelong enterprise. Today, no single framework dominates, and the field remains a lively arena of debate between those who see adult education as a tool for adaptation and those who insist it must serve transformation.
The modern theoretical identity of adult education was forged in the late 1960s and early 1970s, when scholars began to argue that adults learn differently from children and therefore require a distinct pedagogical approach. The most influential early statement of this view was Andragogy, a term popularized by Malcolm Knowles in 1968. Andragogy proposed that adult learners are self-directing, bring a reservoir of life experience to the learning setting, are ready to learn when they need to cope with real-life tasks, and are motivated by internal rather than external pressures. Knowles contrasted andragogy with pedagogy, which he associated with teacher-directed, subject-centered instruction for children. The framework was not a precise empirical theory but a set of assumptions that gave the field a coherent identity and a practical rationale for designing programs around the learner rather than the curriculum.
Self-Directed Learning (SDL), which emerged in 1971 through the work of Allen Tough and later gained prominence through the writings of Lucy Guglielmino and others, extended andragogy's core insight about learner autonomy. Where andragogy had described the adult learner as self-directing in a general sense, SDL made self-direction itself the object of systematic study. Researchers mapped the processes by which adults plan, conduct, and evaluate their own learning projects, often outside formal institutional settings. SDL narrowed andragogy's broad assumptions into a more specific research program, producing instruments to measure readiness for self-direction and studies of how adults manage their own learning in everyday life. The framework coexisted with andragogy rather than replacing it, and together they anchored the field's humanistic orientation.
Experiential Learning, formalized by David Kolb in 1984, absorbed andragogy's emphasis on life experience and SDL's focus on learner agency into a cyclical model of learning. Kolb's four-stage cycle—concrete experience, reflective observation, abstract conceptualization, and active experimentation—provided a cognitive structure for the intuitive claim that adults learn best by doing and reflecting. Experiential learning did not reject earlier frameworks but gave them a more systematic, researchable form. It also broadened the field's reach by offering a model applicable to workplace training, professional development, and higher education, not just adult basic education. Together, andragogy, SDL, and experiential learning built a humanistic consensus: the adult learner was an autonomous, experience-rich agent whose learning should be facilitated rather than directed.
By the late 1970s and early 1980s, a different set of pressures began to reshape the field. Critics argued that the humanistic frameworks, for all their emphasis on learner autonomy, had ignored the social structures that constrain adult learners' choices and opportunities. The first major challenge came from Critical Pedagogy, rooted in the work of Paulo Freire, whose 1970 Pedagogy of the Oppressed had already influenced adult literacy programs in Latin America. Freire rejected the idea that education could be neutral; for him, teaching adults to read was inseparable from teaching them to read the world critically. Critical pedagogy entered adult education discourse in the 1970s and 1980s as a direct challenge to the individualist assumptions of andragogy and SDL. Where those frameworks saw a self-directing learner, critical pedagogy saw a learner shaped by class, race, and gender relations that required collective analysis and action.
Transformative Learning Theory, introduced by Jack Mezirow in 1978, shared critical pedagogy's emancipatory ambition but took a different route. Mezirow focused on how adults revise the assumptions and frames of reference through which they interpret experience. A transformative learning experience, in his account, begins with a disorienting dilemma that cannot be assimilated into existing meaning schemes, leading to critical reflection, dialogue with others, and ultimately a more inclusive, discriminating perspective. Transformative learning absorbed critical pedagogy's concern with questioning taken-for-granted assumptions but narrowed the focus to individual cognitive restructuring rather than collective social action. The two frameworks have coexisted in productive tension: critical pedagogy scholars accuse transformative learning of depoliticizing critique, while transformative learning theorists argue that personal perspective transformation is a necessary precursor to social change.
Feminist Pedagogy, which gained visibility in adult education around 1980, brought a third critical lens. Feminist pedagogues challenged andragogy's portrait of a generic adult learner, arguing that the framework had been built on male experience and had ignored how gender shapes learning. They also critiqued critical pedagogy for sometimes subordinating gender to class analysis. Feminist pedagogy insisted that the personal is political, that emotion and experience are legitimate sources of knowledge, and that classroom power dynamics must be explicitly addressed. In this sense, feminist pedagogy both extended critical pedagogy's political analysis and narrowed it by centering gender as a primary category of analysis. It also revived experiential learning's attention to lived experience but insisted that experience must be interrogated for its gendered dimensions rather than taken at face value.
Running parallel to these theoretical developments, a different kind of framework emerged in the 1970s: Lifelong Learning. Unlike the other frameworks, lifelong learning did not originate primarily within academic adult education. It was promoted by international organizations such as UNESCO, the OECD, and the European Union as a policy paradigm for organizing education across the entire lifespan. Its core claim was that learning should not be confined to formal schooling in childhood but should continue throughout life, encompassing formal, non-formal, and informal settings. This was not merely a descriptive observation but a prescriptive vision: societies should build systems that enable and encourage continuous learning for economic competitiveness, social inclusion, and personal development.
Lifelong learning coexists in tension with the other frameworks. On one hand, it shares andragogy's and SDL's emphasis on learner agency and self-direction, and it provides a macro-level infrastructure that can accommodate experiential and transformative approaches. On the other hand, its policy-driven character has often narrowed its meaning: in practice, lifelong learning has frequently been reduced to workforce training and upskilling, serving an instrumental agenda that critical and feminist pedagogues explicitly oppose. The framework's internal variations reflect this tension. A social-democratic version, associated with UNESCO, emphasizes citizenship, equity, and personal fulfillment. A neoliberal version, more common in OECD and EU policy documents, stresses employability, flexibility, and individual responsibility for learning. This split means that lifelong learning is not a unified theory but a contested policy space where the field's central tension—instrumental versus emancipatory aims—plays out at the system level.
Today, all seven frameworks remain active, but they occupy different roles in the field. Andragogy and self-directed learning continue to inform program design in adult basic education, workplace training, and continuing professional development, where their practical orientation is valued. Experiential learning is widely used in higher education, especially in internships, service learning, and simulation-based training. Transformative learning theory has become a major research program, with scholars refining its stages, testing its applicability across cultures, and debating whether it adequately addresses power and social context. Critical pedagogy and feminist pedagogy remain influential in community-based adult education, social movement learning, and academic programs that foreground social justice. Lifelong learning functions as the dominant policy framework, shaping funding priorities, credentialing systems, and international benchmarks.
What the leading frameworks agree on is that adult learning is qualitatively different from childhood learning, that experience matters, and that context shapes what and how adults learn. They disagree sharply on what the purpose of adult education should be. The humanistic frameworks (andragogy, SDL, experiential learning) tend to see the goal as individual growth and effectiveness. The critical frameworks (critical pedagogy, transformative learning, feminist pedagogy) see the goal as social critique and transformation. Lifelong learning, as a policy framework, is internally divided between these two visions. This disagreement is not a sign of weakness but of vitality: it reflects the field's ongoing struggle to define its identity in a world where adults must constantly learn, adapt, and decide whether to accept or challenge the conditions of their lives.