DEFINITION OF TERMS
A ___________ is a design for instrumental action that reduces the uncertainty in the cause- effect relationships involved in achieving a desired outcome.
technology
DEFINITION OF TERMS
Most technologies have two components:
1) _______, consisting of tool that embodies the technology as a material or physical object and
2) ________, consisting of the
knowledge base for the tool.
hardware
software
DEFINITION OF TERMS
An _______ is an idea, practice or object that is perceived as new by an individual or other unit of adoption.
innovation
DEFINITION OF TERMS
A diffusion of innovation with in a
social system takes place through its ________ by individual or groups.
_________ is a decision to make full use of an innovation as the best course of action available.
Adoption
DEFINITION OF TERMS
Spread of those innovations through a population, and is simply the result of a host of individual adoption decisions.
If individual adoption decisions are, to an extent, predictable, then the larger diffusion process is also predictable. It follows a pattern, and that element of predictability has substantial implications.
Therefore the diffusion process can be explained with the terms given by Rogers as “the spread of a new idea from its source of invention or creation to its ultimate use of adopters”.
DIFFUSION OF INNOVATION
*Defined as the spreading of information from a source to its intended or unintended receivers or users and the stages through which adoption passes.
*A process by which an innovation is communicated through certain channels over time among the members of a social system.
DIFFUSION PROCESS
DIFFUSION PROCESS
1.Awareness
2. Interest
3. Evaluation
4. Trial
5. Adoption
DIFFUSION PROCESS
-Stage when a person knows that an idea exists but lacks details and information about it.
1.Awareness
DIFFUSION PROCESS
-Stage when a person seeks more factual information as to what it is, how it works and what its advantage are
DIFFUSION PROCESS
-When an individual shows marked interest in the idea as it applies to his farming operation and family.
DIFFUSION PROCESS
-stage whereby an individual has weighed the advantages and risks involved and whether he can try it on a small scale, the individual actually applies the new idea on a small scale in order to determine its utility in his own situation
DIFFUSION PROCESS
-as the final stage of the diffusion process which is described as full/large scale and continuous use of the idea.
CHARACTERISTICS OF INNOVATION AFFECTING ADOPTION
CHARACTERISTICS OF INNOVATION AFFECTING ADOPTION
-Degree to which a farmer perceives the innovation as better than the idea he or she is currently practicing.
-Economic profitability, multiple usage, location
-More relative advantage are likely to be adopted quickly
CHARACTERISTICS OF INNOVATION AFFECTING ADOPTION
-The degree to which a farmer perceives the innovation/ new idea to be consistent with his socio-cultural values and beliefs, and with previously introduced ideas and felt needs.
-Ensures greater security and less risk to the receiver and makes the new idea more meaningful to him.
CHARACTERISTICS OF INNOVATION AFFECTING ADOPTION
-The degree to which a farmer can understand and follow an innovation
-Any new idea can be classified on a complexity-simplicity continuum
-Complexity of innovation is inversely related to its rate of adoption
CHARACTERISTICS OF INNOVATION AFFECTING ADOPTION
-Degree to which an innovation can be experimented or duplicated on a small scale basis
-divisible innovations
-Result of the trial, if successful, not only minimizes risk and insecurity but also opportunity to evaluate an innovation
CHARACTERISTICS OF INNOVATION AFFECTING ADOPTION
-Degree to which the results of an innovation can easily be observed by farmers
-directly proportional to the adoption of innovations
-Visible impact of an innovation facilitates the diffusion in the social system.
REASONS FOR ADOPTION REJECTION
relatively advantageous
REASONS FOR ADOPTION REJECTION
knowledge and attitude
REASONS FOR ADOPTION REJECTION
quality of extension service
REASONS FOR ADOPTION REJECTION
requisite infrastructure
REASONS FOR ADOPTION REJECTION
Biophysical Environment
REASONS FOR ADOPTION REJECTION
Socio-economic Factors