UNIT 2: HUMAN COMPUTER INTERACTION

Accessibility

n, /əkˌsesəˈbɪləti/, Khả năng tiếp cận (Accessibility), The practice of designing products, devices, or environments so that they are usable by people with a wide range of disabilities., "Adding screen-reader support and high contrast options improves the accessibility of the website.", inclusiveness, universal design, availability

Add a confirmation message

phrase, /æd ə ˌkɒnfəˈmeɪʃn ˈmesɪdʒ/, Thêm thông báo xác nhận, To include a prompt or modal asking users to verify an action before permanent execution., "Developers should add a confirmation message before users permanently delete their accounts.", prompt verification, insert confirmation dialog

Alert

n, /əˈlɜːt/, Cảnh báo / Thông báo khẩn, A visual or auditory warning designed to capture immediate user attention regarding an urgent event., "A red alert popped up indicating that the network connection was lost.", warning, alarm, caution notice

App

n, /æp/, Ứng dụng (App), A self-contained software program designed to perform a specific function directly for the user on a mobile device or computer., "She downloaded a new navigation app to plan her daily commute.", application, software, program

AR/VR interaction

n, /ˌeɪ ˈɑːr ˌviː ˈɑːr ˌɪntərˈækʃn/, Tương tác trong môi trường AR/VR, The methods, gestures, and controllers through which humans communicate with augmented and virtual reality systems., "Haptic gloves enable realistic touch in AR/VR interaction environments.", spatial computing interaction, immersive interface interaction

Banking app

n, /ˈbæŋkɪŋ æp/, Ứng dụng ngân hàng, A mobile application provided by financial institutions allowing customers to manage accounts and transfer money., "Biometric login makes authenticating into a banking app both fast and secure.", mobile banking application, fintech app

Button

n, /ˈbʌtn/, Nút bấm, An interactive graphic element on a user interface that triggers an action or event when clicked or tapped., "The call-to-action button should stand out clearly against the background.", clickable element, action toggle, control key

Chatbot

n, /ˈtʃætbɒt/, Trợ lý ảo / Robot trò chuyện (Chatbot), A software application programmed to simulate human conversation via text or voice interactions., "The customer service chatbot resolved common customer inquiries within seconds.", virtual assistant, conversational agent, AI bot

Check out

v, /tʃek aʊt/, Thanh toán / Làm thủ tục mua hàng, To complete a purchase transaction or finalize an order in an e-commerce platform or POS system., "Users should be able to check out with minimal friction in fewer than three steps.", complete purchase, pay and exit, finalize order

Clarity

n, /ˈklærəti/, Sự rõ ràng, The quality of being clear, understandable, and free from ambiguity in design and language., "Visual clarity in navigation icons prevents user mistakes and frustration.", lucidity, plainness, transparency

Click

v / n, /klɪk/, Nhấp chuột (Click), The act of pressing and releasing a mouse button to select or activate an onscreen control., "Double-click the folder icon to open its contents.", press, tap, trigger

Comfort

n, /ˈkʌmfət/, Sự thoải mái / Tiện nghi, A state of physical ease and psychological contentment experienced while using a device or interface., "Ergonomic hardware and dark mode reduce eye strain to improve user comfort.", ease, pleasantness, ergonomics

Complete tasks

phrase, /kəmˈpliːt tɑːsks/, Hoàn thành nhiệm vụ, To successfully finish intended actions or workflows within a software application., "Good UX allows users to complete tasks quickly without encountering obstacles.", accomplish goals, finish operations, execute jobs

Computer

n, /kəmˈpjuːtər/, Máy tính, An electronic device for storing and processing data according to programmed instructions., "Modern computers execute billions of complex calculations every second.", PC, machine, processing unit

Confirmation message

n, /ˌkɒnfəˈmeɪʃn ˈmesɪdʒ/, Thông điệp xác nhận, A dialog notification notifying the user that an operation was executed or asking for approval., "A confirmation message appeared on the screen after the funds were transferred.", acknowledgment notification, verification prompt

Confusing layout

n, /kənˈfjuːzɪŋ ˈleɪaʊt/, Bố cục gây bối rối / Bố cục rối rắm, An interface arrangement that lacks intuitive structure, creating disorientation for users., "The confusing layout of the homepage caused many visitors to leave without buying.", cluttered layout, disorganized design, chaotic structure

Confusion

n, /kənˈfjuːʒn/, Sự bối rối / Sự nhầm lẫn, The state of being bewildered or unclear about what action to take next in an interface., "Inconsistent menu terminology created severe confusion among novice users.", perplexity, disorientation, uncertainty

Consistency

n, /kənˈsɪstənsi/, Tính nhất quán, The adherence to uniform design conventions, visual elements, and behavior across all screens of an application., "Maintaining visual consistency across mobile and desktop versions strengthens brand trust.", uniformity, coherence, regularity

Conversational interaction

n, /ˌkɒnvəˈseɪʃənl ˌɪntərˈækʃn/, Tương tác đàm thoại, Communication between a human and a system conducted through natural dialogue in text or spoken language., "Voice assistants rely on conversational interaction to process spoken requests.", dialogue-based interface, natural language interaction

Design style

n, /dɪˈzaɪn staɪl/, Phong cách thiết kế, The overall visual aesthetic, typography, and color harmony defining a software interface., "The minimal design style focuses on whitespace and clean typography.", aesthetic style, visual theme, UI aesthetic

Digital system

n, /ˈdɪdʒɪtl ˈsɪstəm/, Hệ thống kỹ thuật số, A system that processes, stores, and transmits information in digital form using computer technology., "The hospital upgraded its digital system to maintain electronic medical records securely.", electronic system, computing architecture, IT system

Enlarge the button

phrase, /ɪnˈlɑːdʒ ðə ˈbʌtn/, Phóng to nút bấm, To increase the visual size and touch target dimensions of an onscreen button., "We must enlarge the button so elderly users can tap it without error.", expand touch target, increase button size

Error

n, /ˈerər/, Lỗi, A mistake, fault, or incorrect condition that prevents standard execution or user progress., "The server returned an error when the user entered an invalid postal code.", bug, mistake, failure, fault

Error prevention

n, /ˈerə prɪˈvenʃn/, Ngăn ngừa lỗi (Error prevention), A design principle aiming to eliminate error-prone conditions or warn users before committing mistakes., "Input masking and date pickers are effective UI techniques for error prevention.", error avoidance, mistake-proofing, poka-yoke

Feedback

n, /ˈfiːdbæk/, Phản hồi (Feedback), Immediate information given back to the user acknowledging an action, input, or system status change., "The spinner animation provides visual feedback that file processing is in progress.", system response, acknowledgment, reaction

Frustration

n, /frʌˈstreɪʃn/, Sự bực bội / Sự thất vọng, The feeling of annoyance or anger caused by inability to achieve a desired outcome due to system friction., "Slow page load times lead to extreme user frustration and high bounce rates.", irritation, annoyance, exasperation

Gesture-based interaction

n, /ˈdʒestʃər beɪst ˌɪntərˈækʃn/, Tương tác dựa trên cử chỉ, User input provided through physical hand or body movements recognized by sensors or cameras without touch., "Smart TVs use gesture-based interaction to allow channel switching with a wave of a hand.", gesture control, spatial gesture input, motion control

Google Maps

n, /ˈɡuːɡl mæps/, Ứng dụng bản đồ Google Maps, A widely used web mapping service providing satellite imagery, aerial photography, street maps, and route planning., "She relies on Google Maps to navigate through heavy downtown traffic.", digital map, GPS mapping service

Graphical user interface

n, /ˈɡræfɪkl ˈjuːzər ˈɪntəfeɪs/, Giao diện người dùng đồ họa (GUI), A visual way of interacting with a computer using windows, icons, menus, and pointers., "The graphical user interface replaced command lines with intuitive visual icons.", visual interface, GUI

GUI

n, /ˌdʒiː juː ˈaɪ/, GUI (Giao diện đồ họa), Abbreviation for Graphical User Interface., "Modern operating systems rely on an intuitive GUI for everyday productivity.", visual UI, graphical interface

HCI / Human-computer interaction

n, /ˌeɪtʃ siː ˈaɪ / ˌhjuːmən kəmˈpjuːtər ˌɪntərˈækʃn/, Tương tác người - máy (HCI), The multidisciplinary academic field studying how humans interact with computer technology and software interfaces., "HCI research focuses on optimizing user satisfaction, ergonomics, and accessibility in digital tools.", human-machine interaction, CHI, man-machine interface

Hospital kiosk

n, /ˈhɒspɪtl ˈkiːɒsk/, Kiosk tra cứu / Kiosk tự phục vụ tại bệnh viện, A standalone interactive touchscreen computer located in healthcare facilities for patient check-in and wayfinding., "Patients use the hospital kiosk to register their arrival and print queue tickets.", self-service medical terminal, healthcare kiosk

Icon

n, /ˈaɪkɒn/, Biểu tượng (Icon), A small visual symbol representing a program, tool, file, or function on a graphical user interface., "The magnifying glass icon universally signifies a search function.", symbol, glyph, pictogram, badge

Improve

v, /ɪmˈpruːv/, Cải thiện / Nâng cao, To make something better in quality, performance, or user satisfaction., "Conducting usability testing helps improve the conversion rates of our app.", enhance, refine, upgrade, better

Information overload

n, /ˌɪnfəˈmeɪʃn ˌəʊvəˈləʊd/, Quá tải thông tin, The state of being overwhelmed by an excessive amount of information presented simultaneously., "Too many pop-ups and widgets on one page cause acute information overload.", cognitive overload, data inundation, sensory overload

Interact

v, /ˌɪntərˈækt/, Tương tác, To act together with a system, device, or person in a reciprocal manner., "Users interact with the tablet through multitouch gestures and stylus input.", engage, communicate, interface with

Interactive environment

n, /ˌɪntərˈæktɪv ɪnˈvaɪrənmənt/, Môi trường tương tác, A dynamic digital space that responds promptly to user inputs, actions, or physical presence., "The science museum created an interactive environment to explain quantum physics.", responsive space, virtual interactive world

Interface

n, /ˈɪntəfeɪs/, Giao diện, The point of contact or bridge where human interaction and software systems meet., "A clean and uncluttered interface ensures users find information effortlessly.", UI, frontend layout, control panel

Label

n, /ˈleɪbl/, Nhãn (Label), A short text descriptor attached to an input field, button, or icon to clarify its meaning., "Every form field must have a descriptive label for screen readers.", tag, caption, descriptor, marker

Layout

n, /ˈleɪaʊt/, Bố cục (Layout), The spatial arrangement of visual elements, text blocks, and controls on a screen., "The grid-based layout maintains balance and rhythm throughout the mobile view.", composition, structure, spatial arrangement

Make text clearer

phrase, /meɪk tekst ˈklɪərər/, Làm cho văn bản rõ ràng hơn, To enhance typography, contrast, hierarchy, or simplicity of copy so users can read with greater ease., "We adjusted line heights and increased contrast to make text clearer.", improve typography, enhance readability

Menu

n, /ˈmenjuː/, Thực đơn / Trình đơn (Menu), A structured list of options, links, or commands presented to the user for selection., "Clicking the hamburger icon opens the main navigation menu.", navigation bar, options list, index

Mistake

n, /mɪˈsteɪk/, Sai sót / Nhầm lẫn, An unintended action or erroneous judgment made by a user during interaction., "The app provides an "Undo" button so users can quickly reverse a mistake.", slip, error, misstep, blunder

Navigate

v, /ˈnævɪɡeɪt/, Điều hướng, To direct one's course or move through different pages, views, or menus within software., "Users can navigate easily between categories using the sticky top bar.", browse, steer, explore, traverse

Notification

n, /ˌnəʊtɪfɪˈkeɪʃn/, Thông báo, A message sent by an application to inform the user of updates, alerts, or new activities., "She received a push notification confirming her package delivery.", alert, banner notice, ping

Online learning platform

n, /ˈɒnlaɪn ˈlɜːnɪŋ ˈplætfɔːm/, Nền tảng học trực tuyến, A web-based system delivering educational courses, materials, and communication tools for students and teachers., "The university adopted an online learning platform for hybrid degree programs.", LMS, e-learning portal, virtual classroom

Payment app

n, /ˈpeɪmənt æp/, Ứng dụng thanh toán, An application enabling peer-to-peer monetary transfers or merchant checkout via digital wallets., "Scanning the QR code with a payment app completes the dinner bill in seconds.", digital wallet, fintech app, cash transfer app

Poor instruction

n, /pɔːr ɪnˈstrʌkʃn/, Hướng dẫn kém / Hướng dẫn không rõ ràng, Ambiguous, overly technical, or incomplete guidelines that hinder user comprehension., "Poor instruction on the checkout form caused many shoppers to abandon their carts.", vague guidance, unclear documentation

Readability

n, /ˌriːdəˈbɪləti/, Khả năng đọc hiểu / Độ dễ đọc, The ease with which a reader can understand a written text or distinguish characters on screen., "High contrast and generous font sizing dramatically improve readability on mobile.", legibility, clarity of text, comprehensibility

Redesign

v / n, /ˌriːdɪˈzaɪn/, Thiết kế lại, The process of fundamentally restructuring or creating a new design for an existing product or interface., "The design team decided to redesign the checkout flow to reduce drop-offs.", overhaul, revamp, restructure

Reduce unnecessary information

phrase, /rɪˈdjuːs ʌnˈnesəsəri ˌɪnfəˈmeɪʃn/, Giảm bớt thông tin không cần thiết, To streamline an interface by removing irrelevant copy, redundant buttons, and visual clutter., "We must reduce unnecessary information on the dashboard to highlight key metrics.", minimize clutter, declutter UI, simplify content

Response

n, /rɪˈspɒns/, Phản hồi / Sự đáp ứng, The action or output performed by a software system in reply to a user action., "The instant response of the touch screen made the game feel responsive and tactile.", reaction, reply, system output

Safety

n, /ˈseɪfti/, Sự an toàn, The condition of being protected from hazards, inadvertent data destruction, or security risks., "Two-factor authentication ensures user safety against unauthorized account takeovers.", security, protection, error safety

Screen

n, /skriːn/, Màn hình, The physical display surface or individual visual view of an application., "Swipe left to transition to the profile settings screen.", display, monitor, viewport, page

Self-checkout machine

n, /self ˈtʃekaʊt məˈʃiːn/, Máy tự thanh toán (Self-checkout), An automated kiosk in retail stores allowing customers to scan and pay for goods independently., "Supermarkets install self-checkout machines to reduce queue wait times.", self-service POS, automated cashier terminal

Simplify the menu

phrase, /ˈsɪmplɪfaɪ ðə ˈmenjuː/, Đơn giản hóa trình đơn / menu, To consolidate and reduce complex navigation items into clear, logical groupings., "We need to simplify the menu so first-time visitors are not overwhelmed.", streamline navigation, clean up options

Slow feedback

n, /sləʊ ˈfiːdbæk/, Phản hồi chậm, A delayed system response that leaves the user wondering whether an action was received., "Slow feedback during payment submission led users to click the button multiple times.", delayed response, system lag, latency

Small text

n, /smɔːl tekst/, Chữ nhỏ / Văn bản cỡ nhỏ, Typography sized too miniature for comfortable reading across varying device distances., "Replacing small text with legible 16px body copy made reading easier.", tiny typography, miniature font

Smart device

n, /smɑːt dɪˈvaɪs/, Thiết bị thông minh, An electronic gadget connected to the internet, capable of computing and responding to environmental triggers., "Smart devices throughout the home can be controlled via a single smartphone hub.", connected gadget, IoT device, intelligent hardware

Smartwatch

n, /ˈsmɑːtwɒtʃ/, Đồng hồ thông minh, A wearable wrist device with a touchscreen and digital computing capabilities., "The smartwatch tracks heart rate and displays incoming phone calls.", wrist computer, wearable smart device

Submit

v, /səbˈmɪt/, Gửi đi / Nộp (Submit), To send entered form data or a completed task to a computer server for processing., "Review all entered values before you click submit.", send, commit, post, execute

Submitted successfully

phrase, /səbˈmɪtɪd səkˈsesfəli/, Đã gửi thành công, A status acknowledgment indicating that data was transmitted and validated without issues., "A green banner appeared stating "Your application was submitted successfully".", successfully sent, confirmed submission

Swipe

v / n, /swaɪp/, Vuốt màn hình (Swipe), To slide a finger quickly across a touchscreen surface to trigger an action or change screens., "Swipe left to dismiss the notification card.", slide, glide finger, flick

Tangible interaction

n, /ˈtændʒəbl ˌɪntərˈækʃn/, Tương tác hữu hình / Tương tác vật thể (Tangible UI), User interface technology where digital data is manipulated through physical objects and spatial grips., "Tangible interaction combines physical tokens with interactive tabletops for architecture simulations.", tangible user interface, physical computing interface

Tap

v / n, /tæp/, Chạm nhẹ (Tap), To strike lightly or touch briefly on a touch-sensitive surface with a finger., "Tap the screen to pause playback.", press, touch, hit lightly

Technical language

n, /ˈteknɪkl ˈlæŋɡwɪdʒ/, Ngôn ngữ chuyên ngành / Thuật ngữ kỹ thuật, Jargon or complex specialized terminology unfamiliar to general lay users., "Replacing technical language with plain words makes onboarding friendlier.", jargon, specialized vocabulary, developer terminology

Technology

n, /tekˈnɒlədʒi/, Công nghệ, The practical application of scientific knowledge, tools, and digital machinery to solve problems., "Advancements in display technology have enabled ultrathin foldable screens.", tech, digital tools, applied science

Touch interaction

n, /tʌtʃ ˌɪntərˈækʃn/, Tương tác chạm, Direct input on a screen or touchpad executed through finger contact and gestures., "Smartphones transformed computing by standardizing direct touch interaction.", touchscreen input, multitouch interaction

Transfer money

phrase, /trænsˈfɜːr ˈmʌni/, Chuyển tiền, To move financial assets electronically from one bank account or digital wallet to another., "The banking app allows users to transfer money instantly using QR codes.", wire funds, send money, remit payment

Unclear button

n, /ʌnˈklɪər ˈbʌtn/, Nút bấm không rõ ràng, A button missing a distinct visual boundary, descriptive label, or recognizable purpose., "The unclear button looked like a plain icon, confusing users during checkout.", ambiguous control, poorly labeled button

University app

n, /ˌjuːnɪˈvɜːsəti æp/, Ứng dụng trường đại học, A specialized mobile software application designed for university students to track grades, courses, and schedules., "Students check their exam timetables and cafeteria balances on the university app.", campus mobile app, college app

University website

n, /ˌjuːnɪˈvɜːsəti ˈwebsaɪt/, Trang web trường đại học, The official institutional web portal providing academic information, admissions, and research portals., "Prospective students explore degree programs on the university website.", higher education portal, campus web page

Upload

v / n, /ˌʌpˈləʊd/, Tải lên (Upload), To transfer digital files, images, or documents from a local device to a remote server., "Please upload a PDF copy of your CV before submitting your application.", transmit, send to server, publish file

Usability

n, /ˌjuːzəˈbɪləti/, Tính khả dụng (Usability), The measure of how easily, efficiently, and satisfactorily a user can accomplish goals with a product., "High usability is demonstrated when first-time users finish tasks without assistance.", ease of use, user-friendliness, operability

User

n, /ˈjuːzər/, Người dùng, A person who operates, accesses, or interacts with a software application, device, or system., "Every interface decision should put the end user at the center of the process.", end-user, operator, consumer, client

User confidence

n, /ˈjuːzər ˈkɒnfɪdəns/, Sự tự tin / Độ tin tưởng của người dùng, The degree of trust and certainty a user feels that their actions will yield safe and expected results., "Clear confirmation dialogs and security badges bolster user confidence during checkout.", user trust, interaction certainty

User experience

n, /ˈjuːzər ɪkˈspɪəriəns/, Trải nghiệm người dùng (UX), The holistic perception, emotion, and satisfaction a person develops while interacting with a product or service., "A seamless user experience turns first-time visitors into loyal brand advocates.", UX, customer journey, product experience

User needs

n, /ˈjuːzər niːdz/, Nhu cầu của người dùng, The underlying requirements, goals, and problems that motivate people to seek a product solution., "Designers conduct user interviews to empathize with real user needs.", user requirements, consumer expectations, customer pain points

User satisfaction

n, /ˈjuːzər ˌsætɪsˈfækʃn/, Sự hài lòng của người dùng, A metric assessing how well a product meets or surpasses the expectations and comfort of users., "Post-launch surveys revealed a 92% rate of user satisfaction with the redesign.", customer contentment, user approval, CSAT

User-friendly

adj, /ˌjuːzə ˈfrendli/, Thân thiện với người dùng, Easy to understand, learn, and use without necessitating complex technical training., "The intuitive drag-and-drop interface makes the video editor remarkably user-friendly.", intuitive, accessible, easy-to-use, straightforward

Visual element

n, /ˈvɪʒuəl ˈelɪmənt/, Yếu tố thị giác, Any distinct component visible on screen, such as typography, colors, borders, icons, or illustrations., "Each visual element must support the overall visual narrative of the brand.", graphical asset, UI component, design element

Visual hierarchy

n, /ˈvɪʒuəl ˈhaɪərɑːki/, Thứ bậc thị giác (Visual hierarchy), The arrangement of design elements in a way that implies importance, guiding the eye from primary to secondary content., "Using large headlines and contrasting colors establishes a clear visual hierarchy.", information hierarchy, focal hierarchy

Voice user interface (VUI)

n, /vɔɪs ˈjuːzər ˈɪntəfeɪs/, Giao diện giọng nói (VUI), A speech-recognition interface that enables people to interact with computers using natural spoken voice., "Smart speakers depend on a voice user interface to execute commands hands-free.", VUI, speech interface, voice assistant interface

Wearable interaction

n, /ˈweərəbl ˌɪntərˈækʃn/, Tương tác thiết bị đeo, Methods of communicating with devices worn directly on the human body, such as watches, rings, or glasses., "Haptic taps and wrist flicks are core components of wearable interaction design.", wearable computing UX, body-worn device interaction

Website

n, /ˈwebsaɪt/, Trang web / Trang thông tin điện tử, A collection of publicly accessible, interlinked web pages that share a single domain name., "The company launched an updated website with responsive mobile support.", web portal, site, web page collection