Practical guidelines for a user-friendly interface

Author(s):  
Jill Wade
2019 ◽  
Vol 8 ◽  
Author(s):  
Michael Kyazze ◽  
Janet Wesson ◽  
Kevin Naudé

Background: Individuals with disabilities experience difficulty in using various everyday technologies such as computers and smartphones.Objectives: To propose a conceptual framework that will lead to the development of practical and user friendly assistive technology.Method: A literature review of challenges faced by individuals with physical disabilities was carried out. Interviews with adults with physical disabilities in Kampala, Uganda, and Port Elizabeth, South Africa, identified three main challenges with regard to using technology: using a mobile phone, controlling an electronic environment and using a computer.Results: The challenges identified can be solved by taking into consideration the needs of individuals with disabilities. However, the design of new technologies and interaction techniques, such as natural hand gestures and voice, as input mechanisms has able-bodied individuals in mind. Individuals with disabilities are considered as an afterthought. The main reason for this is that individuals with a disability are a minority and hence it may not make economic sense for technology innovators to cater for their unique needs. A lack of practical guidelines on how to design for individuals with disabilities is another reason why designing for individuals with disabilities is often an afterthought.Conclusion: This article proposes a conceptual framework that can be used by researchers and technology designers in order to design products that could cater for the unique needs of individuals with disabilities. The article also emphasises the importance of exploring alternative interaction techniques, as they could enable individuals with disabilities to fully utilise technologies such as smart phones, computers and smart home electronics.


2021 ◽  
Vol 29 (6) ◽  
pp. 1-21
Author(s):  
Adel Shaban ◽  
Victor Chang ◽  
Andrew Bingham

The studies targeting cognitive training via computerized applications focused on suggesting varied types of Working Memory's (WM) tasks rather than offering those tasks in a user-friendly way or suggesting practical guidelines targeting the end-user. Therefore, the purpose of the current study is to adopt the design based-research method (DBR) to design, develop, and evaluate a cognitive training application in the light of a set of proposed guidelines. This developed application is targeting children with LDs at primary schools. The current study focused on end-user testing by evaluating the children's perceived experience during and after engagement in the application. The results showed that most of the children (86.5%) perceived a good experience with the application as well as their verbal and no-verbal WM performance improved significantly after the training period. A set of theoretical and practical implications derived from the study was embedded for future research.


2021 ◽  
Vol 29 (6) ◽  
pp. 0-0

The studies targeting cognitive training via computerized applications focused on suggesting varied types of Working Memory's (WM) tasks rather than offering those tasks in a user-friendly way or suggesting practical guidelines targeting the end-user. Therefore, the purpose of the current study is to adopt the design based-research method (DBR) to design, develop, and evaluate a cognitive training application in the light of a set of proposed guidelines. This developed application is targeting children with LDs at primary schools. The current study focused on end-user testing by evaluating the children's perceived experience during and after engagement in the application. The results showed that most of the children (86.5%) perceived a good experience with the application as well as their verbal and no-verbal WM performance improved significantly after the training period. A set of theoretical and practical implications derived from the study was embedded for future research.


2015 ◽  
Vol 54 (1) ◽  
pp. 73-75
Author(s):  
Unbreen Qayyum

ighly acclaimed and endorsed by leading econometricians, the book “New Directions in Econometric Practice” is not new among the econometrics and statisticians. It is more of a textbook for students of econometrics and statistics at various levels.It impressively attempts to addressthe main objective of explaining ‘how to practice econometrics’. It provides an accessibleand user-friendly approach to a new approach and methodology presented by David Hendry in his book,‘Dynamic Econometrics’. The book under review provides a practical and hands-on illustration ofHendry’s approach, enabling students to use it for themselves inreal world time-series econometric problems. The second edition of thebook attempts to address the shortfalls identified by some reviewers in the first edition. By providing practical guidelines in terms of empirical illustration of each technique,using DHSY’s suggested aggregated timeseries consumption function on PC-Gives (8.1 Professional), it opens new trails ofresearch. The book is primarily designed for providing an intuitive understanding of recent developments in econometrics to nonspecialist econometricians and is widely adopted by teachers, students and practitioners alike


1999 ◽  
Vol 19 (2) ◽  
pp. 34-36 ◽  
Author(s):  
Colette T. Dollarhide

The author provides a user-friendly, seven-step model for the career-decision process. Advisors can use it to help students make career and academic choices. Practical guidelines for discussions between advisors and advisees are offered.


Author(s):  
B. Lencova ◽  
G. Wisselink

Recent progress in computer technology enables the calculation of lens fields and focal properties on commonly available computers such as IBM ATs. If we add to this the use of graphics, we greatly increase the applicability of design programs for electron lenses. Most programs for field computation are based on the finite element method (FEM). They are written in Fortran 77, so that they are easily transferred from PCs to larger machines.The design process has recently been made significantly more user friendly by adding input programs written in Turbo Pascal, which allows a flexible implementation of computer graphics. The input programs have not only menu driven input and modification of numerical data, but also graphics editing of the data. The input programs create files which are subsequently read by the Fortran programs. From the main menu of our magnetic lens design program, further options are chosen by using function keys or numbers. Some options (lens initialization and setting, fine mesh, current densities, etc.) open other menus where computation parameters can be set or numerical data can be entered with the help of a simple line editor. The "draw lens" option enables graphical editing of the mesh - see fig. I. The geometry of the electron lens is specified in terms of coordinates and indices of a coarse quadrilateral mesh. In this mesh, the fine mesh with smoothly changing step size is calculated by an automeshing procedure. The options shown in fig. 1 allow modification of the number of coarse mesh lines, change of coordinates of mesh points or lines, and specification of lens parts. Interactive and graphical modification of the fine mesh can be called from the fine mesh menu. Finally, the lens computation can be called. Our FEM program allows up to 8000 mesh points on an AT computer. Another menu allows the display of computed results stored in output files and graphical display of axial flux density, flux density in magnetic parts, and the flux lines in magnetic lenses - see fig. 2. A series of several lens excitations with user specified or default magnetization curves can be calculated and displayed in one session.


2012 ◽  
Vol 21 (2) ◽  
pp. 60-71 ◽  
Author(s):  
Ashley Alliano ◽  
Kimberly Herriger ◽  
Anthony D. Koutsoftas ◽  
Theresa E. Bartolotta

Abstract Using the iPad tablet for Augmentative and Alternative Communication (AAC) purposes can facilitate many communicative needs, is cost-effective, and is socially acceptable. Many individuals with communication difficulties can use iPad applications (apps) to augment communication, provide an alternative form of communication, or target receptive and expressive language goals. In this paper, we will review a collection of iPad apps that can be used to address a variety of receptive and expressive communication needs. Based on recommendations from Gosnell, Costello, and Shane (2011), we describe the features of 21 apps that can serve as a reference guide for speech-language pathologists. We systematically identified 21 apps that use symbols only, symbols and text-to-speech, and text-to-speech only. We provide descriptions of the purpose of each app, along with the following feature descriptions: speech settings, representation, display, feedback features, rate enhancement, access, motor competencies, and cost. In this review, we describe these apps and how individuals with complex communication needs can use them for a variety of communication purposes and to target a variety of treatment goals. We present information in a user-friendly table format that clinicians can use as a reference guide.


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