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Transistor kills the radio star?

Rogers e a teoria da difusão das inovações

«Everett M. Rogers in his 1962 book, Diffusion of Innovations, theorized that innovations would spread through society in an S curve, as the early adopters select the technology first, followed by the majority, until a technology or innovation is common.

The speed of technology adoption is determined by two characteristics p, which is the speed at which adoption takes off, and q, the speed at which later growth occurs. A cheaper technology might have a higher p, for example, taking off more quickly, while a technology that has network effects (like a fax machine, where the value of the item increases as others get it) may have a higher q.» (wikipedia)

Early Adopters
They are younger than the average farmer, but not necessarily younger than the innovators. They also have a higher average education, and participate more in the formal activities of the community through such organizations as churches, the PTA, and farm organizations. They participate more than the average in agricultural cooperatives and in government agency programs in the community (such as Extension Service or Soil Conservation). In fact, there is some evidence that this group furnishes a disproportionate amount of the formal leadership (elected officers) in the community. The early adopters are also respected as good sources of new farm information by their neighbors.
(The Technology Adoption Lifecycle The technology adoption lifecycle was originally developed in 1957 at Iowa State College. Its purpose was to track the purchase patterns of hybrid seed corn by farmers. Approximately six years later Everett Rogers broadened the use of this model in his book, Diffusion of Innovations.»

1 comentario

Jordan Trunner -

Thanks so very much for posting these, they are excellent! So bummed I missed what looks like a truly unique evening.