TED – Self-improvement

When you want to try using Figma, a UI design authoring tool, or when you want to create something with Figma, you'll practice the most basic usage methods.

We will explain the overall concept and method of working with 3D graphics using Blender.

This lecture is designed to prepare for the Information Security Engineer written exam, and it will help you concisely summarize the core theories and strengthen your practical skills through problem solving. Take a step closer to obtaining the Information Security Engineer certification with analysis of past questions and practical preparation strategies.

This course is a practical beginner's course where you'll directly create various videos such as talking avatars, AI dance, and fairy tale animations using AI tools like HeyGen, Viggle, Runway, and more.

In this course, you will learn how to use basic commands for 2D drawings in AutoCAD 2022.

Django is a Python-based web application framework. In Part 1, you will learn about Django and create web applications.

This is a test preparation course to obtain the MOS Word 2016 Core certification.

"This is a course for learning the overall usage of Notion, an all-in-one productivity tool that enables efficient management of work and life in a Mac environment. You can learn step-by-step from Notion's basic functions to databases, automation, AI utilization, and practical template creation, acquiring work and self-management methods optimized for Mac users. Through a hands-on curriculum, you can increase productivity in both daily life and work."

This is a test preparation course to obtain the MOS Excel 2016 Core certification.

Python with easy and intuitive grammar! Learn Python, a renowned introductory programming language, from the basics to practice! In this course, you will learn GUI programming using tkinter.

Learn the fundamentals of Onshape and learn the basics of 3D modeling and CAD.

"This is a course for learning the comprehensive usage of Notion, an all-in-one productivity tool that enables efficient management of work and life in a Mac environment. You can learn step-by-step from Notion's basic functions to databases, automation, AI utilization, and creating practical templates, acquiring work and self-management methods optimized for Mac users. Through a hands-on curriculum, you can increase productivity in both daily life and work."

Notion's powerful and convenient database features allow even beginners to easily build a DB. In this lecture, you will learn about data sorting, filters, and advanced part features such as DB relationships and rollup functions.

Notion's powerful and convenient database features allow even beginners to easily build a DB. In this course, you will learn about the concept of table properties and practice, how to use the Notion database, and how to build a DB.

Notion's powerful and convenient database features allow even beginners to easily build a DB. In this course, you will learn about database concepts and related terms (tables, rows, columns, etc.), as well as the basic usage of the Notion database.

This is a Photoshop course for beginners that will teach you the most basic and important functions of the graphic editing tool Photoshop.

This is a lecture on the overall methodology of selling products on Coupang. In Part 1, you will learn step by step how to sell on Coupang with small capital and no inventory, starting from business registration.

This is a test preparation course to obtain MOS PowerPoint 2016 certification.

From building a database to creating tables, you can manipulate and change data within the database using various SQL queries.

This course helps build a basic understanding of algorithms using the C# programming language. It also covers the full process of coding 12 algorithms essential for industry use.

This course is based on the book “Humanities Stolen by AI” and reexamines the role and existence of humans in the era of artificial intelligence, while deeply exploring the relationship between artificial intelligence and humans.

We introduce tech trends of the 4th industrial revolution era that we need to know, such as artificial intelligence, the Internet of Things, fintech, virtual reality, self-driving cars, blockchain, and 5G based on big data, and explain how they are being implemented in our daily lives.

Do you know ZEP? ZEP is a communication-based metaverse platform. It can be seen as a Korean version of Gather.town. With ZEP, a metaverse platform that inherits the strengths of Gather.town and complements its shortcomings, you can experience a powerful communication-based metaverse for free.

You can make music with just 20,000 won using your phone! I hope that those who know nothing about music will become familiar with making music through this lecture.

Currently, many companies are carrying out various social contribution activities (CSR). What kind of social contribution activities are effective? And what kind of social contribution activities can be carried out through e-sports?

An easy-to-understand lecture by the author of [AI Leadership], a management scholar with a background in program development and a creative organization HR expert

"Learning 'Better Performance' and 'Relationship Growth' with Kim Chang-ok's Know-how" Just because one speaks Korean doesn't mean everyone communicates well. Whether it's sports or cooking, or any field, if you learn from a good coach, you can grow faster, deeper, and more professionally. This class is not a simple speech class. With Kim Chang-ok, the best communication coach, it will be an experience that completely transforms your way of speaking and relating.

We will provide you with the knowledge necessary for the planning that the people above want. It is not a theory book, but rather comes from practical experience, and it is an opportunity to upgrade your planning skills as told by a current CTO.

Parenting today is filled with challenges—tantrums, disrespect, screen addiction, emotional overwhelm, and constant power struggles. Most parents try yelling, nagging, punishment, or bribes, but none of these create lasting change. This course teaches a better, healthier approach: shaping behavior through connection, not control. Building Behavior Through Connection is a practical, science-backed program that helps parents understand their child’s emotions, communicate effectively, and build cooperation without fear-based discipline. You’ll learn the difference between discipline and punishment, discover simple positive discipline techniques, and understand why kids listen only when they feel connected and valued. You’ll explore communication skills like using your child’s name for attention, offering alternatives, giving clear instructions, and asking open-ended questions that build independence and problem-solving. The course also covers age-appropriate independence for toddlers through teenagers, common parenting mistakes, and how to set healthy boundaries without power struggles. You’ll also learn how to raise emotionally resilient kids using secure attachment, mindful routines, and connection-focused mindset shifts. A full module is dedicated to digital boundaries, managing screen time, and building deeper offline family moments. By the end, you’ll have a clear roadmap for calmer homes, stronger bonding, better behavior, and a confident, emotionally healthy child.

Is it really a pie in the sky to take classes at prestigious overseas universities taught in English? Learn how to take MOOCs, which provide free online courses from prestigious overseas universities such as Harvard.

As AI technology rapidly advances, the nature of existing jobs is changing and new opportunities are being created. Accordingly, not only technology-centered jobs such as data analysts, AI engineers, and cloud architects, but also hybrid jobs such as AI ethics experts, digital twin designers, and sentiment data analysts are attracting attention. In addition, creative job groups that utilize technology, such as EdTech experts, digital healthcare consultants, and virtual reality creators, are also emerging. As AI becomes a tool that assists and expands human work, talent with continuous learning ability and creative thinking will become a key factor in achieving success.

This is a basic financial management course that covers realistic asset management and investment methodologies for working professionals. It covers how to build a portfolio tailored to your own investment style through various financial products including ETFs, and how to build assets safely and steadily.

Mental coaching that e-sports players need too! Mental coaching secrets from a current e-sports mental coach🔍

Let an author who has written 12 books in 12 years help you publish a book under your name.

This course is perfect for those whose Go skills have plateaued around 10-15 kyu level! Just investing 20 minutes a day for one month will allow you to understand Go more deeply. With PC and smartphone usage, we're losing much of our time for deep thinking. Optimize your brain activity through Go's reading techniques!

Computational thinking isn't something that only computer science majors learn. Every profession has problems that need to be solved, and computational thinking can be used to solve those problems.

Imagine! A life where you travel, write books, earn more than the cost of your trip, and naturally move on to your next trip! We introduce realistic know-how that anyone who loves traveling can use to publish without spending their own money.

**"AI Philosophy - Ethics and Challenges in the Age of Artificial Intelligence"** is a topic that deals with the ethical and philosophical exploration of the development of artificial intelligence (AI) and its impact on human society and culture. This topic goes beyond simple technological development and delves into how AI affects human life and what ethical decisions we should make accordingly.

Through this course, students can improve their Go reading skills and apply them when playing actual Go games.

A connection that starts with a single word opens the door to global communication. This course focuses on English vocabulary and expressions while covering cultural backgrounds, global phenomena, and business etiquette to enhance communication skills. It is suitable for business professionals who want to develop global awareness and cross-cultural adaptability.