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Mr. Xu 🏅️ Overseas PhD | Over 10 Years of Teaching Experience | Powerpoint | Excel experts| ChatGPT

Powerpoint | Excel | ChatGPT
31Computer Sessions Completed

Introduction

Instant tutoring

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🎁🎁🎁 Follow to get coupons, for more activities, click "Browse All" 🎁🎁🎁 ⛔️ Reservation Notice: Please do not schedule during China's midnight hours 🛑 Available Time: You can directly book during system open hours (not midnight) 🛑 Additional Time Slots: For adjustments, please DM the instructor for arrangements 🐝 Instructor Xu (Curry) 🐝 📸 Want to learn programming or improve your basic computer skills? Join my course and master the latest computer skills of the 21st century! 👩🏻‍💻 Over 10 years of experience as a full-time computer science teacher in universities, with extensive online and offline teaching experience. Specializing in programming and other computer-related subjects. 👩🏻‍💻 Overseas PhD in Computer Science, research fields include deep learning, computer vision, and natural language processing. Currently a university professor teaching computer-related courses. 🏆 Efficient, goal-oriented courses to help you reach your goals every day! 📈 Learn computer basics, Microsoft Office, Python, Java, C++ programming, R, and SPSS data analysis. Personalized courses help you efficiently master computer tools and start your learning journey with ease! 🚩 Many students have achieved their goals through my courses, successfully completing papers, classroom projects, academic research, and even work tasks. 🐶Microsoft Office Tools: Excel, PPT, Word, Computer Basics, Computer Programming🐶 🔆🔆🔆🔆🔆 Course Objectives 🔆🔆🔆🔆🔆 1️⃣ Master tools, functions, and features 2️⃣ Efficiently and quickly create goal-oriented documents 3️⃣ Flexibly apply these tools in real-world work and academic tasks Surpass others and enhance your computer skills for work and learning. Cambridge International AS & A Level Computer Science Exam Preparation 【 Upper Secondary Information Technology】 🔆🔆🔆🔆🔆 Class Objectives 🔆🔆🔆🔆🔆 🐍 Information Systems and Networking Storage, processing, and transmission of information. Fundamentals of network protocols and communication principles. Database basics: relational databases and SQL queries. 🐍 Advanced Office and Data Processing Data analysis and visualization. Document collaboration and information management. 🐍 Programming and Software Development Advanced programming languages: basics of Python, Java, C++. Introduction to algorithms and data structures. Practice in simple software or web development. 🐍 Information Security and Ethics Network security: encryption, authentication, vulnerability protection. Information ethics, laws, and regulations. 🐍 Artificial Intelligence and Emerging Technologies Fundamentals of AI: concepts of machine learning and deep learning. Applications of big data and cloud computing concepts. 【Lower Secondary Information Technology】 🔆🔆🔆🔆🔆 Class Objectives 🔆🔆🔆🔆🔆 🐍 Computer Fundamentals Basic knowledge of computer hardware and software. Operating systems (Windows / Linux / macOS basics). File management, data storage, and common system operations. 🐍 Office Software Applications Word processing (Word, WPS). Spreadsheet processing (Excel, WPS Spreadsheet). Presentation creation (PowerPoint, WPS Presentation). Basic data analysis and visualization. 🐍 Networking and Information Security Basic networking concepts: Internet, LAN, IP addresses, etc. Information retrieval and evaluation. Fundamentals of network security: password management, antivirus, online etiquette. 🐍 Multimedia and Creative Work Basic processing of images, audio, and video. Creation and presentation of multimedia projects. 🐍 Introduction to Programming and Algorithms Simple programming languages: Scratch, Python basics. Algorithm and logical thinking training (conditions, loops, functions, etc.). 🔆🔆🔆🔆🔆 Class Objectives 🔆🔆🔆🔆🔆 Exam format:  Paper 1: Written exam, theory   Paper 2: Programming and algorithms (logic and coding tasks on paper)   Paper 3: A2 theory (advanced computer science)   Paper 4: A2 problem-solving and programming (higher-level difficulty)  AS Level Content 🐍 Data Representation: Binary, hexadecimal, and decimal conversions; fixed-point and floating-point representation; character encoding (ASCII, Unicode); representation of images and sound; compression methods (lossless and lossy). 🐍 Data Structures: Arrays, records, file operations; stacks and queues (including circular and priority queues, basic implementations). 🐍 Algorithms and Problem-Solving: Basic algorithm design: linear search, binary search, bubble sort, insertion sort, etc.; pseudocode and flowcharts (Cambridge standardized pseudocode syntax); program structures: variables, constants, conditional statements, loops, subroutines. 🐍 System Hardware and Software: Computer architecture: CPU design (ALU, registers, buses, etc.); memory (primary, secondary, cache); operating system functions: file management, process management, memory management; compilers vs. interpreters. 🐍 Networking and the Internet: Network topologies (bus, star); protocols (TCP/IP, HTTP, FTP, SMTP, etc.); network security (encryption, firewalls, viruses, etc.). 🐍 Database Fundamentals: Database concepts: tables, fields, records; basic SQL queries (SELECT, INSERT, UPDATE, DELETE). A Level (A2, Advanced Part) 🐍 Advanced Algorithms and Data Structures: Advanced sorting algorithms: quicksort, merge sort; linked lists (singly, doubly linked); trees, binary search trees, basics of graph theory; hash tables (principles and collision handling). 🐍 Advanced Programming and Problem-Solving: Recursive algorithms; object-oriented programming concepts (classes, objects, inheritance, encapsulation); more complex pseudocode tasks covering combined algorithms and data structures. 🐍 Computer Architecture: Instruction sets, machine code, assembly language; microprocessor operation (fetch–decode–execute cycle); comparison of RISC and CISC architectures. 🐍 Advanced Operating Systems: Process scheduling (first-come-first-served, round-robin, etc.); deadlocks and resource allocation. 🐍 Advanced Databases: Normalization (1NF, 2NF, 3NF); relational algebra; more advanced SQL queries (JOIN, GROUP BY, aggregate functions). 🐍 Advanced Networking and Security: Network models (OSI, TCP/IP); public-key encryption, digital signatures, certificates; network attacks (SQL injection, DoS, phishing). 🐍 Computer Ethics and Social Impacts: Data privacy and legislation (e.g., GDPR and other international data protection regulations); positive and negative impacts of computers on society. 🔆🔆🔆🔆🔆 Teaching Strategy 🔆🔆🔆🔆🔆 ⏩ Course overview (Q&A format) ⏩ In-depth topic analysis (Q&A format) ⏩ Demonstrations and case studies ⏩ Coding exercises and incremental activities 🥞 Project practice solving real-world problems 🐶 Come join My Trial Class! 🐶 In these 25 minutes, you will experience: ➡️ Plan your learning journey ➡️ Assess your current level ➡️ Mini course to solve problems ➡️ Efficient learning methods to save time! ❗️Class Rules❕ ↘️ Bring a notebook and note down the key points ↘️ Use your computer or phone for coding ↘️ Participate in the assessment, it's for learning, not grading ↘️ Instant feedback on coding exercises ↘️ Q&A and coding practice checks during class ↘️ Check your devices and connection before class ↘️ Please notify me via AT Chat if you need to cancel within 24 hours
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Videos from one-on-one courses can be downloaded within one year after the course ends, greatly enhancing your learning experience!
( This bonus only available for students who enable the class recording function)

11 Computer course reviews

  • Chiayi Taiwan
    Jul 24, 2025
    i learned about WORD, and the teacher encouraged me to try every button. It is less important to know just yet what the buttons do. I appreciate the teacher's patience.
  • Ethan
    Sep 20, 2025
    excellent
See all 11 reviews

Performance History

Resume

Experiences

  • 2013 till now 山东轻工职业学院

Educations

  • 2013 - 2013 南昌航空大学 计算机科学与技术 Certificate Uploaded

Experiences
  • 2013 till now 山东轻工职业学院
Educations
  • 2013 - 2013

    南昌航空大学

    计算机科学与技术 Certificate Uploaded

FAQ

How to book

  • After buying courses, you can book them according to the teacher’s schedule.
  • If “Instant Tutoring” shows on the teacher’s profile, you can book the lesson 30 minutes after the current time.
  • If the teacher is not online, the next available class cannot be booked until 24 hours afterward.

Lesson duration

  • The duration of a trial session is 25 minutes.
  • The duration of a private session is 50 minutes.
  • If you purchase more than 5 sessions, you will receive a discount (according to the price the teacher set).

Instructions

  • Enter the website 10 minutes before the class starts. Click “My Lessons” to find your class, click “Go to class”, and then you will be in the classroom on ZOOM!
  • You can use ZOOM for classes both on your phone and computer. Please download ZOOM in advance if you choose to use your phone for the class.

Refund policy

  • Please click “Report Issue” if you encountered any problems, and the teacher will determine either reschedule or refund afterward.
  • If the teacher doesn’t respond the issue, we will provide a full refund as AT credits for you.
How to book
  • After buying courses, you can book them according to the teacher’s schedule.
  • If “Instant Tutoring” shows on the teacher’s profile, you can book the lesson 30 minutes after the current time.
  • If the teacher is not online, the next available class cannot be booked until 24 hours afterward.
Lesson duration
  • The duration of a trial session is 25 minutes.
  • The duration of a private session is 50 minutes.
  • If you purchase more than 5 sessions, you will receive a discount (according to the price the teacher set).
Instructions
  • Enter the website 10 minutes before the class starts. Click “My Lessons” to find your class, click “Go to class”, and then you will be in the classroom on ZOOM!
  • You can use ZOOM for classes both on your phone and computer. Please download ZOOM in advance if you choose to use your phone for the class.
Refund policy
  • Please click “Report Issue” if you encountered any problems, and the teacher will determine either reschedule or refund afterward.
  • If the teacher doesn’t respond the issue, we will provide a full refund as AT credits for you.

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