Agricultural Extension and Communication

Communication and extension methodologies in agriculture

15 topics and 138 published lessons.

Foundations, Philosophy, and Objectives of Agricultural Extension

Build the vocabulary, philosophy, ethical boundaries, objectives, and core reasoning needed before you study methods, communication, program planning, or adoption.

9 published lessons

  • Defining Extension, Agricultural Extension, and Agricultural Communication
  • Scope, Clientele, and Functions of Agricultural Extension
  • Core Extension Terminology and International Meanings
  • Philosophy, Beliefs, Values, and Ethics of Extension
  • Principles of Agricultural Extension
  • Purposes and Paradigms of Agricultural Extension
  • Hierarchy and Types of Extension Objectives
  • Dimensions of Agricultural Extension
  • Methods of Influencing Human Behavior

Historical Development and Philippine Extension Context

Trace how extension developed from early knowledge sharing to modern public, university, local government, and pluralistic extension systems.

8 published lessons

  • Ancient Antecedents and the University Extension Movement
  • Birth of Modern Agricultural Extension in Europe
  • Land Grant and Cooperative Extension in the United States
  • Agricultural Extension in Developing Countries
  • Philippine Extension During the Spanish and American Periods
  • Philippine Extension During the Commonwealth, Wartime, and Postwar Periods
  • Regionalization, ATI, Devolution, and AFMA
  • Philippine Agricultural Policies by Historical Administration

Adult Education, Andragogy, and Learning Design

Explain how adults learn and how extension workers convert adult learning theory into practical farm and community education.

8 published lessons

  • Formal, Nonformal, and Informal Education
  • Pedagogy, Andragogy, and Self Directed Learning
  • Knowles Andragogical Model
  • Adult Learner Characteristics, Motivation, and Readiness
  • Cognitive, Affective, and Psychomotor Learning Domains
  • Behaviorism, Cognitivism, and Constructivism
  • Experiential, Social, Transformative, and Situated Learning
  • Training Design, Facilitation, and Adult Learning Evaluation

Communication Foundations and Elements

Build precise understanding of communication elements, meaning, feedback, and effects so you can diagnose why agricultural messages succeed or fail.

9 published lessons

  • Meaning, Nature, and Attributes of Communication
  • Elements of the Communication Process
  • Source Credibility, Homophily, Heterophily, and Empathy
  • Message Code, Content, Structure, and Treatment
  • Channels, Media, Gatekeepers, and Opinion Leaders
  • Receiver Characteristics and Selective Processes
  • Field of Experience, Meaning, and Nonverbal Communication
  • Feedback, Response, and Communication Effects
  • Levels and Contexts of Communication

Communication Models, Strategies, and Materials

Use communication models and strategy tools to plan, compare, and evaluate agricultural messages for diverse farming communities.

9 published lessons

  • Aristotle and Lasswell Linear Communication Models
  • Shannon and Weaver Information Model
  • Berlo SMCR Model
  • Schramm and Osgood Schramm Interactive and Transactional Models
  • Comparing and Selecting Communication Models
  • Communication Noise, Barriers, and Breakdown Diagnosis
  • Interpersonal, Group, Organizational, and Community Communication
  • Message Development, IEC Materials, and Pretesting
  • Communication Campaigns, Risk, Crisis, and Digital Strategies

Extension Worker Roles and Professional Practice

Prepare you to recognize and apply the responsibilities, relationships, ethical duties, and decision rules of an agricultural extension worker.

8 published lessons

  • Roles and Functions of the Agricultural Extension Worker
  • Extension Worker as Educator, Facilitator, Adviser, and Broker
  • Change Agent as Linker in Innovation Systems
  • Sequence of Change Agent Roles
  • Factors in Change Agent Success
  • Ethics and Professional Conduct in Extension
  • Inclusive Extension for Diverse and Disadvantaged Clientele
  • Extension as a University Function and Sources of Information

Extension Methods, Techniques, and Media

Organize extension methods by purpose, audience, form, interaction, and adoption stage, then train method selection rather than memorization alone.

12 published lessons

  • Approach, Strategy, Method, Technique, Medium, and Model
  • Selecting Extension Methods and Techniques
  • Individual Extension Methods
  • Lecture, Lecture Forum, and Group Discussion
  • Method Demonstration
  • Result Demonstration
  • Educational Tour, Field Trip, Cross Visit, and Field Day
  • Brainstorming, Phillips 66, Open Forum, Panel, and Symposium
  • Workshop, Seminar, Role Play, Case Method, and Problem Solving
  • Mass Extension Methods: Print, Radio, Television, and Exhibits
  • Audio Visual, Folk, Electronic, and Digital Media
  • Combining Methods and Assessing Method Effectiveness

Extension Approaches, Models, and Delivery Systems

Compare extension approaches through their assumptions, planning control, farmer role, extension worker role, methods, strengths, limitations, and measures of success.

10 published lessons

  • Extension Systems, Paradigms, and Components
  • General Agricultural Extension Approach
  • Commodity Specialized Approach
  • Project Approach
  • Training and Visit System
  • Farming Systems Development Approach
  • Participatory Extension and Farmer Field Schools
  • Cost Sharing, Fee Based, and Private Extension
  • Educational Institution, Demand Driven, and Market Oriented Extension
  • Decentralized and Pluralistic Extension Systems

Agricultural Technology and Innovation Attributes

Classify agricultural technologies and evaluate the attributes that shape usefulness, risk, adoption, and responsible scaling.

7 published lessons

  • Technology, Innovation, and Classification Schemes
  • Biological, Chemical, Mechanical, Digital, Management, and Institutional Technologies
  • Relative Advantage and Compatibility
  • Complexity, Trialability, and Observability
  • Cost, Risk, Divisibility, Reversibility, and Resource Requirements
  • Appropriate Technology and Technology Assessment
  • Responsible Innovation, Pro-Innovation Bias, and Consequences

Technology Diffusion, Adoption, and Adopter Categories

Explain adoption as an individual decision and diffusion as a social process, then use models, attributes, channels, and adopter categories to design appropriate campaigns.

10 published lessons

  • Adoption, Adaptation, Reinvention, Rejection, and Discontinuance
  • Traditional Adoption Process
  • Innovation Decision Process
  • Comparing Adoption Process Models
  • Diffusion, Adoption Rate, S Curve, and Critical Mass
  • Adopter Categories and Classic Proportions
  • Adopter Characteristics and Campaign Targeting
  • Social Systems, Communication Channels, Opinion Leadership, and Networks
  • Strategies to Effect Adoption
  • Explaining Nonadoption and Responsible Scaling

Extension Program Planning and Participatory Diagnosis

Move from community evidence to a participatory, measurable, resourced, and sustainable extension program plan.

9 published lessons

  • Extension Program, Project, Activity, and Planning Cycle
  • Situation Analysis and Community Profiling
  • Needs Assessment and Priority Setting
  • Surveys, Interviews, Focus Groups, Observation, and Secondary Data
  • Stakeholder Analysis, Participation, and Local Resource Mobilization
  • Participatory Rural Appraisal Tools
  • Problem Analysis, Objective Trees, and SMART Objectives
  • Logic Model, Theory of Change, and Logical Framework
  • Program Design, Work Plan, Budget, Implementation, and Sustainability

Monitoring, Evaluation, and Extension Research

Build the concepts and evidence skills needed to monitor implementation, evaluate effectiveness, interpret results, and improve extension programs.

8 published lessons

  • Monitoring Versus Evaluation
  • Results Chain, Indicators, Targets, and Means of Verification
  • Baseline, Midline, Endline, and Comparison Designs
  • Process, Outcome, Impact, Formative, and Summative Evaluation
  • Bennett, CIPP, Kirkpatrick, and Logic Model Evaluation Frameworks
  • Sampling, Data Collection, and Extension Research Designs
  • Validity, Reliability, Bias, and Data Quality
  • Data Analysis, Attribution, Contribution, and Evaluation Use

Community Organizing, Leadership, and Group Dynamics

Develop the community, leadership, organization, power, and group process foundations needed for participatory extension and collective action.

9 published lessons

  • Meaning, Elements, and Characteristics of Community
  • Community Organizing Process and Major Components
  • Community Organization Values, Goals, and Principles
  • Roles of the Community Organizer
  • Issue-Based, Project-Based, Faith-Based, and Rural Change Approaches
  • Leadership Theories and Local Leadership Development
  • Group Development, Roles, Norms, Cohesion, and Decision Making
  • Power, Conflict, Negotiation, and Mediation
  • Farmer Organizations, Cooperatives, and Social Capital

Agricultural Knowledge and Innovation Systems

Explain how knowledge, technology, institutions, policy, markets, and farmer experience interact in an agricultural innovation system.

8 published lessons

  • Agricultural Information, Knowledge, and Innovation Systems
  • Actors, Institutions, and Pluralistic Knowledge Networks
  • Technology Generation, Testing, Adaptation, and Validation
  • Technology Transfer, Utilization, and Knowledge Flow
  • Research, Extension, and Farmer Linkages
  • Participatory Technology Development and On-Farm Trials
  • Knowledge Management, Innovation Platforms, and Brokerage
  • Factors Affecting Technology and Information Flow

Philippine Governance, Sustainability, and Emerging Extension Competencies

Connect legal mandates and institutional roles with sustainable, inclusive, market oriented, climate responsive, and digital extension practice.

10 published lessons

  • Philippine Agricultural Extension Policy and Legal Mandates
  • Department of Agriculture, ATI, and National Coordination
  • LGUs, SUCs, NGOs, Farmer Organizations, and Private Providers
  • Philippine Agriculture Profession and Republic Act No. 12215
  • Sustainable Development and Sustainable Agriculture
  • Climate Smart Extension, Disaster Risk Reduction, and One Health
  • Market-Oriented Extension, Value Chains, and Agripreneurship
  • Gender-Responsive, Youth, Indigenous, and Inclusive Extension
  • Digital Agriculture, Artificial Intelligence, Social Media, and Data Governance
  • Integrated Extension Case Analysis and Final Board Review