A curriculum with everything for English learning: Speaking, Reading, Writing, Grammar! ChatGPT alone can handle all this.

Learn how to ask ChatGPT for the results you want and verify the sources and outcomes of the materials. This is a 70-session course that begins with hands-on practice in documents, data, and writing, then progressively expands to the OpenAI API, RAG, agents, evaluation, and operations.

This is a practical training program designed to help professionals master core self-management principles and actionable strategies step-by-step, enabling them to pursue both efficiency and growth in work and life. Participants will systematically learn self-management know-how that can be immediately applied to the workplace, covering everything from goal setting, time and schedule management, and prioritization to enhancing focus, planning, overcoming procrastination, stress and mental care, and establishing self-development routines.

"Master Excel from the basics to workflow automation in just 25 days. This course is designed to help you become a high-performer by mastering core practical functions like VLOOKUP, Pivot Tables, and Macros to reduce repetitive tasks, while also gaining the skills to create dashboards that visualize data at a glance."

The GPT course that recorded 490,000 YouTube views has returned with a fresh update featuring Copilot. This course solves the concerns of office workers who are overwhelmed about where and how to start using ChatGPT and generative AI in their work. Through hands-on practice covering everything from understanding concepts to prompt design, image and data analysis, automating reports, Excel, and PPT, and utilizing Copilot and AI agents, you'll learn practical usage methods that can immediately reduce your actual company workload and improve performance.

This course teaches the essential CS knowledge required for web development using AI. If you don't understand the principles of servers, databases, and deployment, "Vibe Coding" will inevitably hit a wall at some point. Through interactive textbooks, you will quickly learn essential concepts, enabling anyone to complete a web project using Vibe Coding.

✅ Shoulder Pain 3-Week Reset Program Summary 🟠 Program Name Shoulder Pain 3-Week Reset - Frozen Shoulder - Impingement Syndrome - Rotator Cuff Tear - Anterior Glide Syndrome 🟠 Course Review Summary “The sharp pain at night has disappeared” “The pain that couldn’t be resolved at the hospital is finally gone” “I was surprised it was a routine tailored exactly to the symptoms I was experiencing” “In just 3 weeks, my arm moves much lighter and smoother” 📍Teacher Blka's Open Chat Room Link Below📍 -> 1:1 or feel free to ask questions within the chat room 🟠 If these apply to you, definitely sign up! - A sharp or catching sensation when lifting your arm - Aches or throbbing shoulder pain at night - Those who wanted to exercise but gave up due to pain - Those who suspect frozen shoulder/rotator cuff issues but are unsure - Those with chronic shoulder pain that doesn't improve even after hospital visits/physical therapy/manual therapy 🟠 Core Concept Not just simple ‘stretching’, but A rehabilitation-based routine program that considers self-assessment → cause identification → customized routine → recurrence prevention 🟠 Program Structure 📅 3-week comprehensive VOD program (21-day structure) 📌 Daily 7-minute self-exercise & stretching routine 🎯 Step-by-step focused strategies Reset (Week 1) – Resetting pain-inducing postures and patterns Evolution (Week 2) – Recovering movement and expanding range of motion Stretch & Strength (Week 3) – Strengthening weak muscles and preventing pain recurrence 🟠 Key Features - Includes self-diagnosis guide for each shoulder pain type - Based on over 500 proven practical rehabilitation PT cases - Differentiation from hospital manual therapy: Exercise-centric routine + cause analysis - A complete self-rehabilitation design that can be followed alone just by watching VODs 🟠 Expected Effects - Alleviation of night pain → improved deep sleep - Minimizing recurrence through root cause analysis - Resolution of catching sensation/pain when moving the shoulder - Ability to self-resolve shoulder issues without hospital/physical therapy/manual therapy/injection treatments 📌Teacher Blka's YouTube https://www.youtube.com/@bks_rehab_PT 📌Teacher Blka's Blog https://blog.naver.com/runt0130 📌Teacher Blka's Open Chat Room https://open.kakao.com/o/gTWXzVCh

Basic usage of Claude Code is now easy to come by. However, it's rare to get a chance to see how an expert actually uses it in practice. Kang Hyeop, author of the bestseller "AI Gap," will show you everything from his workspace setup to his workflow, demonstrating exactly how he utilizes it on screen.

MS Shifts service allows you to handle everything from creating work schedules to coordinating shift changes in one place, enabling you to experience innovation in schedule management. Integrated with Teams, communication becomes easier, and managers can monitor the entire team's status in real-time. By learning the Shifts service in this course and applying it to your organization, you can reduce unnecessary work and expect tangible results in team operation efficiency.

Introducing the "3 Habits of Successful People," personally learned and embodied by CEO Joo Yong-min, a former Google Director. Successful people differ in both thought and action. If you wish to know the principles of self-innovation that remain unshaken in any era of change, this lecture will be a turning point for your next leap forward.

Learn how to perfectly interpret and utilize the MSDS (Material Safety Data Sheet), an essential document for international shipping, from a practical transportation and logistics perspective. Master international dangerous goods regulations and MSDS preparation/review practices in just 3 hours to prevent export rejection cases and achieve smooth cargo acceptance.

These days, it's become so famous that you can't afford not to know about it - Nano Banana? Gemini 3.0? In this course, you can learn to handle everything with the Gemini API.

This course teaches the step-by-step procedures of web planning from A to Z—covering essential skills for SI and next-generation project web planners, including RFP analysis, interface definition, integrated design, test execution, and stabilization—and provides guidance on how to transition from a full-time employee to a freelancer to become a high-earning web planning maestro.

What does the life you want look like? Time is given fairly to everyone. 24 hours a day, 365 days a year. What matters is how you use that time. How to set life's direction so you can get one step closer to the life you dream of, methods to turn goals into reality. And even the know-how for building systems that maximize limited time to boost work productivity. Drew&Drew will generously share the know-how we've experimented with and organized over the years.

[Up-to-Date Knowledge for Current Times] 1. Changes brought by AX, ChatGPT, and robot technology. 2. Commonalities of Blockbuster-Kodak Film-Nokia. 3. Five Current AX Keywords. - OOOO coin to maintain dollar hegemony. - Musk's OOOO to cut government operating costs. - Trump's OOOO strategic reserve. - China's OO kindergarten, OO receiving private education. - China's OO factory, with no workers, OO is no longer needed. 4. ChatGPT/Gemini/Grok - Write prompts based on previously learned content and compare results - Generate images with Claymotion infographics

Your AI is no longer in the cloud. It runs directly on your laptop. Learn how to build a completely local Private AI environment using LM Studio and Ollama—for everything from data processing and document analysis to code generation. With no security concerns, no costs, and greater speed— move from simply “using” AI to “putting it to work” yourself.

We provide work management methods and motivation techniques by work type to help you acquire the 'flexible and efficient work management skills' that are especially needed in today's era. We have structured various goal management techniques for improving work productivity, management techniques by work type (main tasks/support tasks/temporary tasks/future-oriented tasks), motivation methods, and more with diverse examples.

Are you moving between Notion, PPT, Figma, and Slack every day, creating the same content over and over again? Now, complete everything from document writing to design, sharing, and distribution quickly with Canva AI alone. From Brand Kits that automatically apply brand colors and fonts, to drafting documents, presentations, image and video production, email dispatch, webpage publishing, and survey creation—learn Canva AI features that you can apply directly to your practical work. Go beyond simply learning how to use a design tool. Complete an efficient workflow that expands a single piece of content into multiple formats and connects your team's production, review, and approval processes. Point 1. Create consistent work quickly with Brand Kits Set up logos, colors, fonts, and templates once to automatically apply them to all projects Minimize the task of re-adjusting designs for reports, proposals, and SNS content every time Produce stable results that fit your brand even without prior design experience Point 2. Shorten the content creation process with Canva AI Generate drafts for documents, slides, images, and videos using voice or text commands Complete landing pages, newsletters, and survey forms yourself without developers or designers Learn practical methods to handle everything from planning to production, dispatch, and publishing within Canva Point 3. Create a workflow that reduces repetitive tasks and collaboration confusion Quickly convert a single piece of content into various sizes such as SNS feeds, stories, and banners Reduce the burden of repetitive resizing and file management using scheduled publishing and version history Manage the team collaboration process in one place with real-time editing, comments, permissions, and approval features

You can start automating Excel without learning to code. Through practical examples, you’ll learn how to describe the tasks you want to AI, run the macros it creates, fix errors, and even add features. By the end of the course, the goal is for you to be able to create macros for new repetitive tasks on your own with AI.

The lecture explains why the harness is more important than the model through the lens of Claude Code architecture. It also covers how to design a Claude Code work system around six structures: Context Harness, Permission Harness, Verification Harness, Tool Harness, Subagent & Worktree Harness, and Debugging Harness. It then connects these concepts to CLAUDE.md, session management, controlling large codebases, parallel worktree operations, error log analysis, and tracking environment variable and configuration scope issues, helping you establish practical standards for continuing to use Claude Code in real-world backend and DevOps work.