A process by which two people exchange ideas, facts, feelings or impressions so that each gains a common understanding of the meaning and intent of the message
Communication
A process by which an idea is transferred from a source to a receiver with a purpose of changing his behavior
Purpose of communication
To produce some kind of effect
Basic Elements of Communication
Source
Message
Channels
Receiver
Feedback
Source
Homophily - degree to which a receiver perceives the source as similar to him or her
Credibility - receiver's perception of the believability of the source
Character - perceived as honest, trustworthy, friendly, reliable
Competence - perceived as well-trained, competent, intelligent, experienced, witty, bright
Composure - perceived in terms of self-confidence, poise, dignity
Dynamism - when a receiver rates a source in terms of being bold, aggressive, extrovert
Message
An idea being shared between two or more persons, in the form of skills, new knowledge, or favorable attitudes
Categories of non-verbal communication
Physical - facial expressions, tone of voice, sense of touch, sense of smell, body motions
Aesthetic - creative expressions like music, dance, painting, sculpturing
Signs - signal flags, 21-gun salute, horns, sirens
Symbolic - religious, status, or ego-building symbols
Channels
The various methods available to any communicator to reach their audience with the message, either verbally expressed orally or in print, or through illustration, pictures, etc.
Gatekeeper
Someone who controls the flow of information
Opinion leader
A person who is approached by others for advice on certain matters, perceived as credible, influential, authoritative in the community
Receiver
Another person receiving the idea, the target of communication
Feedback
Information that is sent or fed back by the receiver intentionally or unintentionally to the source, serves as a corrective function by preventing communication breakdown
Levels of Communication
Intrapersonal - communication with oneself
Interpersonal - interaction between two or more individuals in a face-to-face situation
Organizational - structure and functioning of units within organizational system
Mass - interaction of individuals with various public through mass media
Berlo's Model
Focuses on the individual characteristics of communication and stresses the role of the relationship between the source and the receiver as an important variable
Lacks feedback
Lasswell's Model
A macroscopic theory concerned with media's impact on culture and society
Shannon and Weaver Model
An information model of communication, looks at communication as a one-way process
Noise indicates factors that disturb or influence messages as they are being transmitted
Osgood and Schramm's Model
Emphasizes the circular nature of communication
Participants swap between the roles of source/encoder and receiver/decoder
Categories of Formal Communication in Organization
Downward - communication of messages and information to subordinates by the head
Horizontal - exchange of information between peers to coordinate activities
Upward - communicating messages and information by subordinates to superiors
Technology
The body of tools, machines, materials, techniques, and processes used to produce goods and services and satisfy human needs
Components of crop technology
Choice of variety
Tillage and method of crop establishment
Fertility of soil
Management of water
Pest & weed management
Management of harvesting & post production activities
Component technology
Specific cultural techniques in the management/production of crops, livestock, fishery, and forestry
Components of forestry technology
Choice of species
Management of water
Fertilization
Pest and disease control management
Techniques of nursery and plantation
Management of harvesting
Components of animal technology
Choice of breed
Management of herd
Feeding and nutrition
Breeding practices
Package of technology (POT)
The combination of all necessary component technologies for production or post-production activities, proven to be individually outstanding and when put together will result in improved performance and greater productivity
Sources of technologies
Government R&D centers
State Universities and Colleges
International research centers
Private chemical companies
Private manufacturers of machines, tools, equipment
Technology generation (TG)
R&D center utilizes resources to generate a component technology or a package of technology
Technology verification (TV)
A technology is classified for verification if it can be incorporated into a package of technology that has the potential to improve existing farmers' practices
Technology Adaptation (TA)
A technology is classified as technology for adaptation if it meets certain criteria
Technology Dissemination (TD)
Promoters of technologies can use varied approaches and methods in bringing technologies to end users
General adaptability
Replicable under field conditions
Economic profitability
Percent of profitability is equal to the prevailing rate of interest on loans of formal financial institutions, considering social costs and benefits
Social acceptability
Do not contradict social norms and values prevailing in the community
Potential availability of support services
Users have access to market, credit facilities, material inputs, and others
Technology Commercialization (TC)
Technologies that have successfully passed the piloting stage, or have passed the criteria for piloting, or have not piloted yet, but have high potential for commercialization are considered priority technologies for commercialization
Innovation
An idea, practice or technology perceived as new by a person
Adoption
The process by which a person is exposed to, evaluates, and accept/practice or reject a particular innovation, deciding to make full use of the technology as the best option possible
Relative advantage
The degree to which an innovation is perceived as better than the idea it supersedes, may be measured in economic terms but often social prestige
Compatibility
The degree to which an innovation is perceived as being consistent with existing values, past experiences, and needs or receivers
Complexity
The degree to which an innovation is perceived as difficult to understand and use
Trialability
The degree to which an innovation may be experimented with on a limited scale