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S556 SYSTEMS ANALYSIS & DESIGN Week 9
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Team Process Presentation on April 4 SLSI S556 2 15 minutes Present your teamwork process, not the findings about the project Use artifacts Everyone should be involved in the presentation
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Idea for Design/Usability Testing Report SLIS S556 3 The report should include three components: Idea for design (this can be a sketch, etc.) Usability testing report Feedback from users/clients 2-3 pages
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Feedback Meeting (Block, 2011) SLIS S556 4 Be honest & authentic
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Consolidated Models SLIS S556 5 Show where the breakdowns and bottlenecks are Elevate what would otherwise be a bunch of anecdotes to reveal systemic problems Give the IT dept a way to talk back to the business about prioritization decisions
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Consolidating Sequence Models SLIS S556 6 Show the common structure of a task across a customer population Use the flow model to identify the important tasks Only consolidate tasks that the system will support, that you will redesign, or that you need to understand in detail
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Example of Consolidated Sequence Model Prepare study guide for class/make lecture notes available to students ActivityIntentAbstracted StepsBreakdowns Create study guide Create additional materials based on course lecture to help students prepare for assignments Finding digital versions of images that match the text book images List image #s (DIDO #s or textbook #s) to be reviewed List terms necessary Share lecture/ study guide Share lecture Upload lecture to Oncourse Schedule office hours to review lecture 20 MB per PPT lecture requirement in Oncourse which either suggest faculty to break up lectures or to meet size requirements Share study guide with students Upload study guide to Oncourse SLSI S556 7
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Consolidating Flow Models SLIS S556 8 Step 1: generate complete list of responsibilities for each individual Step 2: examine each responsibility Step 3: recognize when different people play the same roles Step 4: how roles map to individuals Step 5: consolidate the artifacts and communications between people
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Consolidated Flow Model: Consider Roles First SLIS S556 9 Head chef - Keep track of what’s in the kitchen - Provide oversight & instruct other cooks as necessary - Make sure cooks are working together - Communicate exact needs to shopper - Decide on desired meals for special event with event planner - Find out what’s needed to restock inventory Cook - Negotiate meals and who will make them with other cooks - Coordinate with head chef on use of kitchen - Make sure ingredients for planned meal are available - Coordinate with head chef on how to make meal Shopper -Find out from head chef what to buy and when to go - Make on-the-spot decisions about substitutions -Bring accounting of expense to fund manager Event planner Funds manager
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Consolidated Flow Model: Add Artifacts & Interactions SLIS S556 10 Head chef - Keep track of what’s in the kitchen - Provide oversight & instruct other cooks as necessary - Make sure cooks are working together - Communicate exact needs to shopper - Decide on desired meals for special event with event planner - Find out what’s needed to restock inventory Cook - Negotiate meals and who will make them with other cooks - Coordinate with head chef on use of kitchen - Make sure ingredients for planned meal are available - Coordinate with head chef on how to make meal Shopper -Find out from head chef what to buy and when to go - Make on-the-spot decisions about substitutions -Bring accounting of expense to fund manager Event planner list of ingredients Manage cooks Funds manager
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Consolidating Artifact Models SLIS S556 12 Individual models show the structure and usage of the things people create and use Consolidated artifact models shows common organizing themes and concepts that people use to pattern their work
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Consolidating Artifact Models SLIS S556 13 Step 1: group artifacts of a similar type Step 2: identify the common parts of the artifacts Step 3: identify structure, intent, and usage within similar parts Step 4: identify differences & determine how to integrate them
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Consolidated Artifact Model SLIS S556 14 How it chunks Use the structure of the artifact to guide the structure of the system Maintain the distinctions that matter to users What it looks like Determine the intent of the presentation details Mimic the intent of presentation details, not the details themselves
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Consolidating Physical Models SLIS S556 15 Individual physical models show the workplace and site for each user interviewed Consolidated physical models show the common physical structure across the customer population & the key variants that a system will have to deal with
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Consolidating Physical Models SLIS S556 16 Step 1: separate the models into types of spaces Step 2: catalog the common large structures & organization, e.g., buildings, rooms, walls, sitting area, etc. Identify types of hardware, software, and network connections
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Consolidating Physical Models SLIS S556 17 Step 3: identify constraints a system must live with & problems it might overcome Step 4: identify movement on the physical models
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Consolidated Physical Model SLIS S556 18 The reality check Don’t depend on what’s not there Account for movement and multiple locations Take advantage of what is there
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Consolidated Physical Model SLIS S556 19 Pitfalls Not taking the physical environment seriously E.g., if people don’t have printers by their desks, don’t build a system that requires frequent trips to the printer E.g., If your users walk around all the time, don’t try to tie them to a desk by giving them a product that only runs on a desktop
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SLIS S556 20
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Consolidating Cultural Models SLIS S556 21 Indicates a direction for the design Shows within that direction what constraints have to be accounted for
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Consolidating Cultural Models SLIS S556 22 Step 1: walk through each individual model, cataloging and grouping influences (bubbles) Step 2: consolidate influences. Reduce redundancies Step 3: focus on influences, not on communication flow (See B&H Figure 9.24, p. 196)
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Consolidated Cultural Model SLIS S556 23 Managers need to monitor and manage the values of an organization Make sure the changes you introduce will cause someone in the customer population to take notice (get buy-in)
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Consolidation SLIS S556 24 The affinity diagram: Data from individual users to groups Consolidation helps us understand intent, strategy, structure, concepts, and mind-sets to support customers
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Comparing Various Consulting Models (Schwen, 1995) Product consulting Prescription consulting Collaborative (Process) consulting ~= Block’s Flawless consulting SLIS S556 25
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Dealing with Resistance (Block, Chapter 9) Step 1: Pick up the cues Name the resistance Be quiet, let the client respond Consulting with a stone (p. 157) Don’t take it personally SLSI S556 26
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Feedback Session (Block Ch 14, p. 223) SLIS S556 27 User Language That IsAvoid Language That Is DescriptiveJudgmental FocusedGlobal SpecificStereotyped BriefLengthy SimpleComplicated
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Feedback Session (Block Ch 14) Consultant as witness Consultant as judge Consultant as jury Consultant as prosecutor Consultant as defendant 28 SLIS S556
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A Structure of a Feedback Meeting (Block, p. 229, 2 nd ed.) Problem statement Why the problem exists What happens if the problem is not fixed In the short term In the long term Recommended solutions Expected benefits SLIS S556 29
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AFFINITY DIAGRAM
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The Affinity Diagram (see Chapter 8 in HWW) SLSI S556 31 Shows the scope of the customer problem Defines the key quality requirements on the system, e.g., reliability, performance, hardware support, etc. The hierarchical structure groups similar issues A designer can learn the key issues and the data It is recommended to build the affinity in a day
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The Affinity Diagram SLSI S556 32 Problem Label Labels Sub-problem data
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Contextual Design for Invention SLSI S556 33 Get diverse perspectives Inquiry into the consolidated work models Brainstorms new work practice Develop multiple solutions
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Using Models for Design SLSI S556 34 Synthesize across the models Discuss the models and possible metaphors in the team, which leads to shared understanding and perspectives Data consolidated models design
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Goals of Work Redesign SLSI S556 35 To look across the different models and see a unified picture of work practice To use multiple perspectives to reveal the issues To use multiple possibilities to drive the invention of a creative design solution
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Affinity Model Exercise SLSI S556 36 Goal: Build affinity model based on these cards Each team will fill out 20 index cards (interpretation notes) + 5 color index cards (category notes) Write down “data (e.g., The principle includes a personal note on each printed e-mail that he sends to the teacher)” from either interviews or observations on the 20 index cards Chunk these 20 cards into some categories Use the color index cards to label these categories
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Affinity Notes SLIS S556 37
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