chapter 2  what is user centered design

... What is user- centered design? To begin, we’ll have a discussion about the relationships and common misconcep‐ tions regarding usability, user- centered design, and user experience Working with users ... this is by educating your team or organization about the value of user- centered design To that, we need to understand what user- centered design is; and most importantly, what it is not UCD Is ... What Is User- Centered Design? UCD Is Not Usability UCD Is Not Subjective UCD Is Not Just Design UCD Is Not a Waste of Time or Money UCD Is Not...

Ngày tải lên: 21/02/2014, 10:20

... Cultures Power Distance The extent to which a society accepts that power in institutions and organizations is distributed unequally low distance: relatively equal distribution high distance: extremely ... role of punishment in learning Practice self-management © 2005 Prentice Hall Inc All rights reserved 2–2 Biographical Characteristics Biographical Characteristics Personal characteristics—such ... behavior is reinforced each time it is demonstrated Intermittent Reinforcement A desired behavior is reinforced often enough to make the behavior worth repeating but not every time it is demonstrated...

Ngày tải lên: 04/04/2014, 07:21

... speeds, which is one aspect of e-business customer churn It is estimated that as much as $473 million is lost per month from customer bailout from impatience If It Isn’t Broken Key to the user s experience ... company is “free,” or is at least a significant offset to the marketing and sales budgets for customer acquisition Though somewhat more difficult to measure, word-of-mouth advertising is extremely ... technologies that improve interbusiness process efficiency is high Demand Analysis TMM technology interest is strong, but demand is constrained Interest is driven by a number of market dynamics including:...

Ngày tải lên: 13/11/2014, 12:59

... - What is it? - It is a - What are they? - They are - What is your job? - I am a - What is her job? - She is a - What is his job? - He is a - What time is it? - It is ... - It is - What time is it? - It is - What time is it? - It is - What time is it? - It is - What time is it? - It is - What colour is it? - It is - What colour are ... What is their job? - They are teachers What time is it? - It is three o'clock What time is it? - It is a quarter to seven What time is it? - It is half past twelve What colour is it? - It is brown...

Ngày tải lên: 21/01/2014, 15:20

... the user Write this on the user interface design and identify the controls that will provide the feedback Identify how user assistance will be implemented Write this on the user interface design ... Interface Design Exercise 2: Design Feedback and User Assistance (10 minutes) ! Refine the design by adding feedback and user assistance Review the design you created in Exercise Identify how the system ... Initial User Interface Design Exercise 1: Designing a User Interface (15 minutes) Delivery Tip The instructions are deliberately somewhat vague so that students can explore original ways of designing...

Ngày tải lên: 24/01/2014, 10:20

Ngày tải lên: 26/01/2014, 07:20

... viewing (i.e., viewing distances > m) by design, thus the optical depth plane for this display is typically set to display images at infinity However, the optics of this display also allow for ... addressed this issue by applying user- centered methodologies to HWD design cycles Figure represents an example of a user performance model for HWDs adapted from Eggleston [27] The user performance ... Following the user- centered design model, the HWD designer is not only responsible for usability from a user s perspective, but from the software perspective as well Thus, HWD designers are concerned...

Ngày tải lên: 19/06/2014, 08:20

... trả lời This is a pen What is this? It is a pen That is a pen What is that? It is a pen What is it? It is a pen Is this a pen? Yes, it is Is that a pen? No, it isn't Is it a pen? this, that, ... Answers -Câu trả lời What is it? It is a pen What are they? They are pens What are these? What is This is a this? Those are keys That is a that? What are those? cup What is These are cups key Indefinite ... biết vị trí vật nên câu trả lời dùng it (nó) E.g Ví dụ: What is this? It is a book This is a book Is that a book? Yes, it is No, it isn't Cũng tương tự dạng số nhiều these, those they: What are...

Ngày tải lên: 12/07/2014, 03:20

... that is apt to be ignored by designers For thick compact sections, distortion of the cross-section is no problem, and the only correction they need is the stretch But for thin slender ones this ... held by stockists When designing a new section it is sensible to combine functional features with structural strength, thus designing out some of the fabrication Figure 2.10 Some design dodges ... ingenious ‘secret-fix’ design (d) Embossed sheet This is sheet having a degree of roughening (of random pattern) rolled into one surface It can be used in order to reduce glare It is also claimed to...

Ngày tải lên: 22/07/2014, 18:22

... resources) Show: Displays a hidden form Slide Chapter Graphical User Interface Windows Forms  Common Events    Load: Occurs before a form is shown This event is the default when the form is double-clicked ... This is usually the color used to display the control’s Text property TabIndex: Tab order of the control When the Tab key is pressed, the focus is moved to controls in increasing tab order This ... User Interface PictureBoxes  Common Events  Click:   Occurs when the user clicks the control Default event when this control is double clicked in the designer Slide 40 Chapter Graphical User...

Ngày tải lên: 02/08/2014, 18:21

... using today After you read about user interface models, you will learn about user design and analysis terms as well as user analysis trends One of those trends is to design current and future interfaces ... you go through this book Finally, there is a glossary at the back of this book for use as a reference 17 18 Chapter This chapter continues with a discussion of the history of user interface models ... the user has to remember, GUIs also constrain the designer by requiring the interface to conform to standards designed for that operating system What’s more, all the GUIs discussed in this section...

Ngày tải lên: 09/08/2014, 12:21

... the relationship is for a constant temperature The most popular isotherms are the Langmuir isotherm and the Freundlich isotherm Both were derived in the early 1900s The Langmuir isotherm has a ... concentration in the soil is reached The Langmuir isotherm can be expressed as follows: X = X max KC + KC [Eq II.3.7] where X is the sorbed concentration, C is the liquid concentration, K is the equilibrium ... or below the permissible levels), it may be reused as backfill materials or disposed of in a sanitary landfill On the other hand, if it is contaminated, it needs to be treated or disposed of in a...

Ngày tải lên: 10/08/2014, 20:20

... However, much work is needed to directly relate this assumption to the pragmatic problems encountered as attempts are made to improve the living landscape Disappearance of species is most readily ... (forests) Host plant resistance (crops) Host plant resistance (forests) Perennial grains (potential) Pollination Fishing Hunting Seafood Other wild foods Wood products Ecotourism Pharmaceuticals ... evolved from wild, nonpest species is an obvious example of this phenomenon Evolutionary mechanisms involving species are not absent in the managed area The disappearance of a single species from...

Ngày tải lên: 11/08/2014, 17:20

... energy resource is clear: it indicates the quantity of primary energy expended to produce this energy resource in the form in which it is employed The need for this distinction is due to some ... is a margin of choice in how the activity is performed For the input flows, given that they are physical resources and can consist of materials and forms of energy, it is possible to distinguish ... finished product This part includes all the phases the product passes through during its physical life In this context, moreover, the need underlying the product concept and the design requisites...

Ngày tải lên: 11/08/2014, 21:21

... for RS-422 It is possible to construct communications systems on demand (10 points modules include RS-232C and RS-485 ports on the main module, and no external communication module is available) ... RS-232C Communication over a long distance via modem by Cnet I/F modules G7L-CUEB G7L-CUEB Modem Modem G7L-CUEB Modem Modem 2) 1:n Communications system This method can connect between one computer ... processing function to appropriate signal levels to drive actuators and/or displays Power Supply • Provides for conversion and isolation of the PLC system power from the main supply Communications...

Ngày tải lên: 13/08/2014, 02:21

... on five users is good, testing on twenty users is better! But that approach is flat-out wrong Almost everybody who does usability testing for a living agrees that five or six users is all you need ... have to It is the height of arrogance for a software designer to inflict a choice like this on the user simply because the designer couldn't think hard enough to decide which option is really ... sign, because they break the chairs when they sit down The real reason that sign is there is historical: it is a historical marker that indicates that people used to try to bring their dogs into...

Ngày tải lên: 14/08/2014, 00:21

... the gate is inhibited or disabled This is shown in the first half of the timing diagram in Figure 2.27 If A AND B are HIGH, the output is HIGH When A is HIGH and B is LOW, the output is LOW Thus, ... logic switch An important premise of this circuit is that the input of the digital circuit to which it is connected has a very high resistance to current When the switch is open, the current flowing ... the value of the pull-up resistor (Since a pull-up resistor is typically between k⍀ and 10 k⍀, the LOW-state current in the resistor is about 0.5 mA to mA.) Point X is approximately at ground...

Ngày tải lên: 14/08/2014, 10:22

... champion represents the final users of the application Often, this person is (or was) one of those users, or is their direct supervisor This person understands the needs of the users inside and out, ... estimates, an architectural design, a user interface design, or anything else that is directly related to writing code Those all come later Another danger at this stage is the person who wants to ... particularly those with a large existing group of users, some of the users will be generally against the whole idea of the project Sometimes this resistance is caused by inertia (“We’ve done...

Ngày tải lên: 14/08/2014, 11:20

... modifies a noun and what is like a noun Ví dụ: Examples: English is an easy language An adjective is a modifying word God is a good father He is very merciful and forgiving My parents are always busy, ... What is an adjective? Tính từ từ bổ nghĩa: An adjective is a modifying word Tính từ làm gì? What does it do? Nó bổ nghĩa cho danh từ tương đương với danh từ It modifies a noun and what is like ... busy, but they are always careful, too Trạng từ (Adverbs) Trạng từ gì? What is an adverb? Trạng từ từ bổ nghĩa: An adverb is a modifying word Trạng từ gì? What does it do? Trạng từ bổ nghĩa cho:...

Ngày tải lên: 04/09/2014, 20:20

... incandescent light bulb is stressed every time it is turned on, so in some applications the lifetime of the bulb is limited by the number of on/off cycles rather than the total time it is illuminated ... Demonstrate this fact as follows First, prove that (X − Y) = (X + Y + 1) − 2n Second, prove that the carry out of the n-bit adder is the opposite of the borrow from the n-bit subtraction That is, show ... same number as X if and only if the discarded bits all equal the sign bit of Y Why is the punctuation of “two’s complement” and “ones’ complement” inconsistent? (See the first two citations in...

Ngày tải lên: 01/07/2015, 09:43