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🙇‍♂️Teaching and Learning Process -- Elements, Principles, Steps and Curves

Master the teaching-learning process in extension including 5 elements of learning, 12 principles of learning (Thorndike), AIDCAS steps in extension teaching, sensory learning percentages, and the S-shaped learning curve for IBPS AFO, NABARD, and RRB-SO exams.

Which one of the following is not a Principles of learning?

A Classroom Without Walls

In Section 1, we covered the foundations of extension education — its meaning, history, concepts, and principles. Now we move to the teaching and learning process itself — how extension workers actually create effective learning experiences that change farmer behaviour.

When an extension worker arranges a field day at a progressive farmer’s plot to show the results of zero-tillage wheat, she is not just showing a crop — she is designing a learning situation. The farmer’s field becomes the classroom, the standing crop is the teaching material, and the farmers who walk through the plots are active learners. This is extension teaching and learning in action.

This lesson covers:

  1. Five Elements of a learning situation
  2. Teaching and Learning — definitions and key facts
  3. Sensory Learning — the 87% sight principle (Haas & Packer)
  4. Twelve Principles of Learning — Thorndike’s framework with agricultural examples
  5. AIDCAS — the six steps in extension teaching

These topics form the theoretical backbone of Section 2 and are frequently tested in competitive exams.


Teaching and Learning — The Foundation

  • Extension is an educational process to bring about desirable changes in human behaviour.
  • The essential role of an extension worker is to create effective learning situations — not merely deliver information, but design environments that promote meaningful behavioural change.

Five Elements of a Learning Situation

ElementRoleImportance
1. Teacher/InstructorFacilitator who guides and motivatesMaximum interaction with learner
2. Teaching materials and planResources and strategyOrganised delivery
3. Subject matterContent to be learnedMust be relevant
4. LearnerMost important and central elementEverything revolves around learner’s needs
5. Physical facilities and environmentSetting for learningAffects comfort and attention
Diagram showing the five elements of a learning situation with the learner at the centre
The five elements of a learning situation — the learner is the most important and central element

IMPORTANT

The learner is the most important element. The instructor has the maximum interaction with the learner. These two facts are frequently tested.


Teaching

  • Teaching is the process of arranging situations in which things to be learned are called to the attention of learners, their interest developed, desire aroused, and action promoted.
  • In extension teaching, the teacher should first know the attitude of the learner.
  • Effective teaching is not merely to inform people but to transform people.

Agricultural example: Before teaching farmers about soil testing, an extension worker first assesses whether they believe in scientific soil management or rely solely on traditional methods. Understanding their attitude is the essential first step.


Learning

Key Definitions and Facts

FactDetail
DefinitionRelatively enduring change in overt and covert responses as a result of perceived stimulus
NatureInternal process mainly controlled by learner
Motivated bySelf
Most rapid whenConcentrating on one sense at a time
Learning theoryBond/SR Theory by E.L. Thorndike (Father of Learning)
Learning curveS-shaped curve — slow start, rapid middle, levels off
Experimental techniqueUses simulation games (learner-centred)
Latent learningLearning that appears only when a reward or incentive is introduced
S-shaped learning curve showing slow initial progress, rapid improvement in the middle, and levelling off at mastery
The S-shaped learning curve — learning starts slowly, accelerates rapidly, then plateaus as mastery is reached

Learning Through Senses (Haas & Packer, 1964)

SenseContribution
Sight87% — most dominant channel
Hearing7%
Smell3.5%
Touch1.5%
Taste1%

TIP

Remember: Sight = 87%, Hearing = 7%. This is why visual aids are so powerful in extension. Combined with Edgar Dale’s finding that active participation leads to 90% retention, the case for hands-on demonstrations is clear.


Twelve Principles of Learning

Each principle has been tested with scenario-based questions in competitive exams:

#PrincipleCore IdeaAgricultural Example
1AssociationLearning is growth-like and continuous; link new to previous successful experiencesProfitable return from N fertiliser motivates farmer to try balanced NPK
2DisassociationLearning is affected by emotions; replace undesirable responses with better substitutesDiscouraging broadcasting, advocating line sowing for better yield
3Clarity of ObjectivesLearning must make sense; purposeful; easier when meaningfulFarmer uses crop loan only for growing crops — clear about the objective
4Self-activity”Door to learning is locked on the inside”; learner must open itFarmer conducting demonstration in own field — learning by doing
5ReadinessLearning is challenging and satisfying; happens when one is readyReady farmers cooperating to form a cooperative society
6Satisfyingness (Reward)Satisfying after-effect reinforces learning (Thorndike’s Law of Effect)Rabi-summer crops giving higher return — farmers invest more in that season
7TransferApplying learning from one situation to another similar situationWater management technique learned in one crop applied to other crops
8MotivationWithout motivation, no behaviour, hence no learningFavourable tree-planting experience motivates tribals to collect more saplings
9Set/AttitudeUnfavourable attitude retards learning; favourable attitude accelerates itFarmer develops favourable attitude towards scientific cattle treatment
10Practice (Law of Exercise)Perfection requires correct, repeated practice; must result in functional understandingLearning to use a sprayer correctly requires repeated trying
11TimingLearning happens best when topic is immediately relevant and usableTeaching plant protection when insects have appeared or are likely to appear
12EnvironmentPhysical and social environment affect learningProper seating arrangement; supportive community atmosphere
Quick Recap: 12 Principles of Learning
  1. Association — Link new learning to existing knowledge
  2. Disassociation — Replace undesirable responses with better ones
  3. Clarity of Objectives — Learning must make sense to the learner
  4. Self-activity — “Door locked on the inside”
  5. Readiness — Learn when prepared
  6. Satisfyingness — Reward reinforces learning
  7. Transfer — Apply to new situations
  8. Motivation — Drive towards action
  9. Set/Attitude — Favourable attitude accelerates learning
  10. Practice — Correct repetition builds skill
  11. Timing — Teach when relevant
  12. Environment — Physical and social settings matter

Steps in Extension Teaching — AIDCAS

Given by Wilson & Gallup (1955)

StepFull FormDescription
AAttentionMaking people aware of new ideas and practices (first step)
IInterestArousing curiosity to learn more
DDesireUnfreezing existing behaviour and motivating for change
CConvictionConvincing through evidence and demonstration
AActionGetting learners to implement the practice
SSatisfactionEnsuring results are satisfying to sustain adoption
Flowchart of the AIDCAS steps in extension teaching -- Attention, Interest, Desire, Conviction, Action, Satisfaction
AIDCAS — the six sequential steps in extension teaching by Wilson and Gallup (1955)

TIP

Mnemonic: Always Inspire Desire, Create Action, ensure Satisfaction.


Comparison: Learning Principles vs Extension Teaching Steps

Learning PrincipleRelated AIDCAS Step
Motivation, TimingAttention — capture interest when relevant
AssociationInterest — connect new to known
Set/AttitudeDesire — shift attitudes
Self-activity, PracticeConviction and Action — hands-on proof
SatisfyingnessSatisfaction — positive outcomes reinforce

Exam Tips

IMPORTANT

Frequently tested facts:

  • Father of Learning = Thorndike (Bond/SR Theory)
  • Learning curve = S-shaped
  • Sight contributes 87% to learning
  • Learner = most important element in learning situation
  • Learning is motivated by Self
  • “Door locked on the inside” = Principle of Self-activity
  • “Evaluation prevents stagnation” (from extension principles)
  • First step in extension teaching = Attention
  • Desire = unfreezing existing behaviour
  • AIDCAS by Wilson & Gallup (1955)
  • Latent learning appears only when reward is introduced

Summary Cheat Sheet

Concept / TopicKey Details
Most important elementLearner (central element in learning situation)
Maximum interactionInstructor has maximum interaction with learner
5 Elements of learningTeacher, Teaching materials, Subject matter, Learner, Physical facilities
Father of LearningE.L. Thorndike; Bond/SR Theory
Learning curveS-shaped (slow start → rapid middle → levels off)
Learning motivated bySelf
Sight contribution87% of sensory learning (Haas & Packer, 1964)
Hearing contribution7%
Active participation retentionUp to 90%
Read retention10-15%
12 Principles of LearningAssociation, Disassociation, Clarity of Objectives, Self-activity, Readiness, Satisfyingness, Transfer, Motivation, Set/Attitude, Practice, Timing, Environment
Self-activity”Door to learning is locked on the inside
Law of ExercisePrinciple of Practice — correct repetition builds skill
Law of EffectPrinciple of Satisfyingness — reward reinforces learning
Latent learningAppears only when reward/incentive is introduced
AIDCASAttention → Interest → Desire → Conviction → Action → Satisfaction; by Wilson & Gallup (1955)
First step in teachingAttention
DesireUnfreezing existing behaviour
Effective teachingTransform people, not just inform

TIP

Next: Lesson 02 covers extension teaching methods in detail — individual, group, and mass contacts, Edgar Dale’s Cone of Experience, result vs method demonstrations, and classification by use and form.

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