๐Ÿ“– What is Programmed Instruction?

Programmed Instruction is a concept where content is created/organised so students can self-learn. Also called Auto-Instruction.
Instructions are programmed in a logical, systematic way โ€” not random.
Two main types: Linear Programming and Branching Programming.
Similar to how apps work โ€” questions adapt based on user knowledge level.
Can be used in any classroom teaching-learning process; highly innovative approach.
Useful wherever practical involvement, systematic and logical study is needed.

๐Ÿ•ฐ๏ธ Historical Background

1920 โ€” Sidney L. Pressey, psychology professor, built first Teaching Machine.
Device: click to select option โ†’ correct = next question; wrong = re-attempt.
Idea became very popular. B.F. Skinner started working on it.
1953 โ€” Skinner visited his daughter's school, observed poor instruction.
Found: instruction not effective; children studied only to avoid punishment.
Reward system was inconsistent โ€” not a good deal for learners.
Instructions were not systematic โ€” needed organised presentation.
March 12, 1954 โ€” Skinner presented paper: "The Science of Learning and the Art of Teaching" at University of Pittsburgh, Conference on Current Trends in Psychology.

๐Ÿง  Psychological Basis

Based on Operant Conditioning โ€” humans learn in a step-wise manner.
Suitable rewards (reinforcement) can be provided for correct responses.
Punishment can also be used to shape behaviour.
These mechanisms motivate learners to learn more.
Instruction material presented in small sequential manner โ€” called frames.

๐Ÿ”‘ Core Principles

โถ Principle of Sequential & Small Steps: Content broken into small, manageable frames.
โท Principle of Immediate Feedback: Learner gets instant response โ€” right or wrong known immediately.
โธ Principle of Active Responding: Learner must respond to each frame before proceeding.
โน Principle of Self-Pacing: Learner moves at own speed; cannot skip to next frame without clearing current.
โบ Principle of Reinforcement: Correct answer = reward โ†’ motivated. Wrong answer โ†’ motivated to re-read and try again.

๐Ÿ“ Linear Programming โ€” Defined

A type of programmed instruction where learner follows a single straight path.
Correct answer โ†’ move to next frame. Wrong answer โ†’ stay on same frame, re-read, re-attempt.
Each frame contains: instruction, then a question requiring response.
Learner reads instruction, responds; if correct โ†’ motivated and advances; if wrong โ†’ still motivated to revise and try again.
All learners follow the same sequence of frames โ€” no deviation, no branching.

๐Ÿ–ผ๏ธ What is a Frame?

A frame is a single small unit of content โ€” the smallest chunk of instruction.
Each frame has its own instruction + question/response pair.
Frames are arranged in logical sequence โ€” Frame 1 โ†’ Frame 2 โ†’ Frame 3 โ€ฆ
Example: Topic = "Cell Cycle"
Frame 1: What are cells? Frame 2: Types of cells. Frame 3: Phases of cell cycle. Frame 4: What happens if cell cycle goes wrong (diseases, cancer).
Content broken so child can grasp the full concept step by step โ€” and learn independently.

๐Ÿ”„ Linear vs Branching

Linear: Single path; all learners follow same sequence. Must clear each frame to advance.
Branching: Learner can explore related content connected to current frame; multiple paths possible.
Linear is simpler, more structured; Branching allows interconnected exploration.
This video focuses on Linear Programming for self-instruction materials.

๐Ÿ“ Steps to Develop Self-Instruction Materials (Linear Programme)

โถ Identify Learning Objectives: Every content has objectives โ€” what do we want students to achieve? (e.g., plant physiology, animal physiology, diversity). Identify objectives first.
โท Divide Big Unit into Chapters: Break large units into smaller chapters; each chapter focuses on a particular concept.
โธ Move Easy โ†’ Difficult Step by Step: Content progresses from simple to complex in a graded manner.
โน Design Written Materials: Must be clear, concise, comprehensive. Language should be easy; include examples and problems to develop understanding.
โบ Add Interactive Elements: Videos, games โ€” anything that makes content engaging.
โป Add Practice Exercises: After each frame, include practice questions. Learner attempts โ†’ correct proceeds, wrong retries.
โผ Include Real-World Applications: Show how the content applies in real life โ€” write this within the content itself.
โฝ Use LMS (Learning Management Systems): e.g., Blackboard โ€” where teacher adds students, presents instructions meaningfully so children can self-learn.
โพ Include Self-Assessment & Reflection: Within frames, provide practice where child can self-assess. Reflection = looking at own work, identifying mistakes, planning future improvement.
โฟ Provide Support & Resources: Textbooks, articles, research papers, review papers, external links, websites โ€” so learner can explore different things within linear programme.

๐ŸŽฏ Role of the Teacher

Teacher designs self-instruction materials so child can learn independently.
Teacher provides experiences โ€” which apps, tools, methods to use so students understand biology easily.
Time-to-time support: Additional resources โ€” textbooks, articles, research papers, external links.
Cater to child's interest and curiosity โ€” provide resources accordingly.
Goal: make student self-reliant learner (เคธเฅเคต-เค…เคงเคฟเค—เคฎ).

โš ๏ธ Key Condition โ€” Frame Completion

If learner does not complete a frame correctly โ†’ must re-read and re-attempt.
Only after clearing a frame can learner move to the next frame.
This ensures mastery of each step before advancing.
No skipping โ€” ensures no gaps in understanding.

๐Ÿ’ก Reflection (เคฐเคฟเคซเฅเคฒเฅ‡เค•เฅเคถเคจ)

Reflection = self-assessing one's own work โ€” looking at what you did.
Ask: Where could I have done better? Where did I make mistakes?
How can I improve in the future? Which mistakes should I not repeat?
Programmed instruction helps develop self-reflection in learners.

๐Ÿซ Classroom Application

Can be used in any teaching-learning process where practical involvement exists.
Where systematic, logical study is done โ€” programmed instruction fits well.
Individual-based: Content can be organised according to a particular individual's needs.
Instruction is designed (Instructional Design) โ€” not random teaching.
Highly in demand today โ€” LMS, educational apps all use this principle.

๐Ÿ”ฌ Biological Science Example

Topic "Cell Cycle" broken into frames (example from video):
Frame 1: What are cells? Basic introduction.
Frame 2: Types of cells (prokaryotic, eukaryotic).
Frame 3: Phases of cell cycle (Interphase, Mitosis, Cytokinesis).
Frame 4: What if cell cycle doesn't function properly? โ†’ Diseases, Cancer.
Each frame has instruction + question; learner must respond correctly to advance.

๐Ÿ“ฆ What Makes Good Written Material?

Clear: no ambiguity in instructions or content.
Concise: to the point, no unnecessary information.
Comprehensive: covers the concept fully within the frame.
Easy Language: age-appropriate, simple vocabulary.
Examples included: problems and illustrations to build understanding.
Interactive elements: videos, games, practice exercises embedded.
Real-world application: explicitly stated โ€” why this matters in life.

๐Ÿ“Š Summary โ€” Why Linear Programme?

Content designed using programmed instruction principles โ†’ self-instruction materials.
Learner becomes independent โ€” learns at own pace without constant teacher intervention.
Immediate feedback โ†’ motivation (correct = reward; wrong = try again).
Small steps โ†’ easy to understand, mastery learning.
Teacher provides experiences, resources, support โ€” child does the self-learning.

๐ŸŽฌ Source

Development of Self-Instruction materials, Linear Programme โ€” B.Ed (Pedagogy of Biological Science)
Channel: Educationphile | Duration: 20:16 | Context: B.Ed. Biological Science