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Formal and Informal Learning

📚 Education By CampusDown Wiki Editorial Team Last updated
Quick answer: formal learning is institutionalized, structured learning leading to recognized qualifications, while informal learning happens unstructured in work, conversation and daily life, intentionally or not. Non-formal learning, such as courses and workshops, sits in between.
Contents
  1. 1. Three forms of learning
  2. 2. Informal and incidental learning
  3. 3. The 70:20:10 model
  4. 4. Implications for adults
  5. 5. References

Three forms of learning

Coombs and Ahmed (1974), studying education in developing countries, distinguished formal, non-formal and informal learning, which became the basic frame for lifelong learning. UNESCO's International Standard Classification of Education (ISCED 2011) uses similar definitions.

FormalNon-formalInformal
SettingSchools, universitiesPrivate courses, corporate training, adult education centersWorkplace, home, online, daily life
StructureSystematic curriculum and assessmentOrganized but flexibleUnstructured
IntentionalityIntentionalIntentionalIntentional or incidental
RecognitionDegrees, qualificationsCertificates, sometimes linked to qualificationsUsually unrecognized
ExampleBachelor's programCoding bootcamp, job trainingAsking a colleague, trial and error, searching videos

Informal and incidental learning

Marsick and Watkins (1990) described informal learning as experiential learning usually controlled and intended by the learner, and incidental learning as a by-product of other activities. Reflection, questioning and feedback improve its quality.

The 70:20:10 model

Corporate learning often cites 70:20:10: 70% from job experience, 20% from others and 10% from formal training. It traces to Center for Creative Leadership research (e.g., Lombardo & Eichinger, 1996) but is a rule of thumb rather than an empirically established ratio, so an evidence-based stance is warranted.

Implications for adults

  • Much adult learning is informal, so workplaces should be designed as learning environments (mentoring, communities of practice).
  • Formal learning supplies systematic knowledge and recognition; informal learning supplies practical knowledge and immediate application.
  • Recognition of prior learning (RPL) and credit-bank systems promote lifelong learning.
  • Informal learning can widen gaps depending on individual capacity and environment, so support matters.

See learning theories for the underlying theory.

References

  1. Coombs, P. H., & Ahmed, M. (1974). Attacking Rural Poverty: How Nonformal Education Can Help. Johns Hopkins University Press.
  2. Marsick, V. J., & Watkins, K. E. (1990). Informal and Incidental Learning in the Workplace. Routledge.
  3. UNESCO Institute for Statistics (2012). International Standard Classification of Education: ISCED 2011. UIS.
  4. Lombardo, M. M., & Eichinger, R. W. (1996). The Career Architect Development Planner. Lominger.
  5. Werquin, P. (2010). Recognising Non-Formal and Informal Learning: Outcomes, Policies and Practices. OECD Publishing.

Reports and materials that use this theory (Korean)

There are no materials dedicated to this theory yet, but you can search related reports in the CampusDown library (Korean).

Find more reports · Search '형식학습과 무형식학습' on CampusDown →

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This article was last updated on October 15, 2026. It is based on widely recognized original works and textbooks; when citing it in a paper, please check the original sources listed in the references.