INFO 310 - April 6, 2004 - Introduction to frameworks and paradigims Notes By: Prins, Egaas, Fortier Dervin & Nyland User Oriented Paradigim: Move towards user centered design. User will change over time. The cognitive view... K[S] + [] i = k[s + []s] > Any processing of information - whether perceptual or symbolic - is mediated by a system of categories or concepts, which, for the processing device, are a model of its world. The cognitive view (Ingwersen) > The world model consists of knowledge structures. These are determined by the individual and social/collective experiences, education and training. - Created out of a broad set of experiences and interactions that we all have had. - What are some things that might influence the way that I interpret information? Sensemaking > Focused on people as individuals > Daily lives are working thru space and time. > We will enter in to discontinuity conditions Gap Bridged Situation _____________ Uses (Helps) \ / \ / \ / \ / \ / \_/ Gap faced [Ugly Owl] Sensemaking moment Situation / \ Each moment is / \ potentially a / Circling \ sensmaking moment / the \ / Experience \ / \ Gap ---------------- Use (Help) Social Constructionism > Essential premise - The primary human reality is about people in conversation - Communication and conversation are used to structure and organize social reality - Focus on public and social not private and subjective > Emphasizes the negotiation of meaning - Reality construction through discourse > Assumes that we construct versions of reality between ourselves > Knowledge is something people do together rather than an individual possession ---------------------------------------------------------------- Kris takes over at this point. Technology Acceptance and Personal Innovativeness (PI) Slides: http://www.ischool.washington.edu/harryb/INFO310/Acceptance.ppt Today's Outline > Technology acceptance and PI activity > Activity results and discussion > Break! > Review and discussion of Bruce, Ch. 2 and Argarwal & Parsad (1998) > Response questions > Explanations for Exercise 1 - My Information Need Technology acceptance and personal innovativeness activity > List examples of significant technological developments - ATM - Printing - Email - Plastic - Phone - Fire - Sliced Bread - Cigarettes - Cell Phones > Break into 6 groups and examine one of the developments addressed in class - Cell Phones > List some economic, social and individual effects that is development may have had - Economic * Long distance pricing * Extra cost for convenience * Cost contrast to land lines * Hardware production * Cost of phones - Social * Increased communication * False promise of communication * Auto accidents * Increase connectivity * Time saving * "Hipness" - Individual * Intrusion * Personal sense of convenience * Entertainment * Security * Access to help/emergencies > Try to identify the early and late adopters and how the innovation was introduced and marketed? - Early Adopters * Wealthy People * Large Corporations - Late Adopters * Home user * Less wealthy * Small businesses - How innovation was introduced * Free phones * Cheap plans * Show how phone will enhance their lives * Network Externality Aspects of technology acceptance behavior > Acceptance and adoption of technologies by individuals > Rejection of technologies > Personal innovativeness - Early Adopters - Late Adopters > Theory of the Diffusion of Innovations > Theory of Planned Behavior > Technology acceptance model Early Adopters > Opinion leaders and change agents > Personal innovativeness - Global innovativeness * "a characteristic that all individuals possess to some degree" * "the level of willingness to change" - Domain Specific Innovativeness * Have greater mass-media exposure * Place less reliance on the subjective evaluation of information by members of their social system * Cope with higher levels of uncertainty and take risks * Require fewer positive perceptions of an information technology for adoption (Bruce, p. 23) Late Adopters > Not pejorative > Individuals may be more cautious for any number of reasons > They may have had negative experiences in the past > They may be in socioeconomic situations that prohibit early adoption Theory of the Diffusion of Innovations > Relative Advantage > Compatibility > Complexity > Observability > Trialability > Image > Voluntariness of Use Theory of Planned Behavior > Look at the slide Technology Acceptance Model > Look at the slide Technology Acceptance and Personal Innovativeness and the User-Centered Paradigm > Early adopters can be identified and serve as change agents > They can be targeted specifically for marketing programs > Early adopters are more likely to accept new technology without relying on traditional communication sources ***** Assignments ***** Exercise #1 Due on Thursday (4/8) > 2 Copies