I now have all 12 principles plus surrounding context. I have enough to compose a comprehensive answer.
Health Education - Principles (PSM)
Source: Park's Textbook of Preventive and Social Medicine
Definition
Health education is "the translation of what is known about health into desirable individual and community behaviour patterns by means of an educational process."
The Alma-Ata Declaration (1978) gave the dynamic definition:
"A process aimed at encouraging people to want to be healthy, to know how to stay healthy, to do what they can individually and collectively to maintain health, and to seek help when needed."
Health education is NOT mere information-giving or propaganda. It is a two-way process of transactions between teacher and taught that facilitates voluntary behaviour change.
Principles of Health Education
Park's text lists 12 core principles derived from psychology, social sciences, and educational theory:
1. Credibility
The message must be perceived as trustworthy by the receiver. Health education must be:
- Based on scientific facts
- Consistent with local culture, educational system, and social goals
- Delivered by a communicator the community trusts
Without trust and confidence, no desired action will follow.
2. Interest
People are unlikely to listen to things that do not concern them directly. Key points:
- Health teaching must relate to the felt needs of the people (needs people feel about themselves)
- Vague slogans like "Take care of your health" are useless
- In India, ~25% illiteracy means the educator must first create recognition of the need before tackling it
3. Participation
Based on the psychological principle of active learning.
- People must be encouraged to work actively with health workers in identifying problems and developing solutions
- A high degree of participation creates involvement, personal acceptance, and decision-making
- Provides maximum feedback
- Alma-Ata: "People have a right and duty to participate individually and collectively in the planning and implementation of their health care."
4. Motivation
Every person has a fundamental desire to learn - awakening this is motivation.
- Primary motives (inborn): sex, hunger, survival - initiate people into action
- Secondary motives (created by outside forces): praise, love, rivalry, rewards/punishment, recognition
- Incentives may be positive (the carrot) or negative (the stick)
- In health education, motivation is the first step toward behaviour change
5. Comprehension
The educator must know the level of understanding, literacy, and education of the target audience.
- Avoid medical jargon and unfamiliar words
- Classic example: telling a villager to "cut down starchy foods" when they don't know what starchy means; prescribing "one teaspoon three times a day" to a woman who has never seen a teaspoon
- Always communicate in the language people understand
6. Reinforcement
Few people can learn everything in a single session.
- Repetition at intervals is necessary
- Without reinforcement, individuals may revert to the pre-awareness stage
- If the message is repeated in different ways, retention is much better
7. Learning by Doing
Learning is an action process, not a memorizing one.
Chinese proverb: "If I hear, I forget; if I see, I remember; if I do, I know."
- Hands-on practice is the most effective form of learning
8. Known to Unknown
Teaching must proceed from:
- Concrete → Abstract
- Particular → General
- Simple → Complex
- Easy → Difficult
- Known → Unknown
Existing knowledge is used as a "peg" on which to hang new knowledge. Systematic knowledge is built up this way. Quick results should not be expected.
9. Setting an Example
The health educator must practice what they preach.
- A health educator who smokes while warning about hazards of smoking will be ineffective
- One promoting the small family norm should themselves have a small family
- Credibility is reinforced through personal example
10. Good Human Relations
Sharing of information, ideas, and feelings happens most easily between people who have a good relationship.
- Building good rapport with people goes hand in hand with communication skills
- A warm, empathetic approach is fundamental
11. Feedback
A key concept of the systems approach.
- The health educator can modify elements of communication (message, channel) in response to feedback from the audience
- For effective communication, feedback is of paramount importance
12. Leaders
We learn best from people we respect and regard.
- Health education penetrates communities through local leaders: village headman, school teacher, political worker
- Leaders are agents of change
- If leaders are convinced first, implementing the programme becomes easier
- Attributes of a good leader: understands community needs, takes initiative, is receptive, identifies with the community
Quick Summary Table
| # | Principle | Core Idea |
|---|
| 1 | Credibility | Message must be trusted |
| 2 | Interest | Based on felt needs |
| 3 | Participation | Active involvement |
| 4 | Motivation | Incentives drive action |
| 5 | Comprehension | Use understandable language |
| 6 | Reinforcement | Repeat at intervals |
| 7 | Learning by Doing | Action > memorization |
| 8 | Known to Unknown | Build on existing knowledge |
| 9 | Setting an Example | Educator must model the behaviour |
| 10 | Good Human Relations | Rapport enables communication |
| 11 | Feedback | Enables modification of approach |
| 12 | Leaders | Community leaders as change agents |
Models of Health Education (Brief)
| Model | Key Feature |
|---|
| Medical model | Knowledge transfer; ignored social/psychological factors; did not bridge knowledge-behaviour gap |
| Motivation model | Emphasised motivation after pure information failed; adoption of new behaviour is a multi-stage process |
| Educational model | Learner-centred; involves active participation and decision-making |
| Community development model | Empowers communities to identify and solve their own health problems |
- Park's Textbook of Preventive and Social Medicine, pp. 962-966