Introduction Getting started isn’t hard—but it’s easy to make mistakes Creating an online course today is no longer difficult. Online learning platforms are ready, support tools are widely available, and learners are already familiar with studying online. However, many instructors still experience the following when they first begin: The cause is not a lack of expertise, but rather common mistakes made in the early stages. Below are the 5 most common mistakes—and how you can avoid them to ensure a smoother start. 1. Not clearly defining your target learners The first—and most important—mistake is not clearly identifying who your learners are. Many instructors think: “This course is for everyone.” When […]
授業ファイルはどう命名すれば、二度と混乱しないのか?
Introduction You open your laptop, trying to find the slides for Lesson 3 to make a quick edit. You vaguely remember that “there’s a file somewhere”… but when you search, you see: Ten minutes pass. And you’re still not sure which file is the one currently in use. If this situation feels familiar, the problem is not your memory— it’s how your lesson files are named. This article will help you: 1. Why Is Naming Lesson Files So Important? Naming files is not just a “nice-to-have” habit. It directly affects three critical areas: 1️⃣ Work efficiency 2️⃣ Consistency as your course grows At first, you may only have 5–10 lessons. […]
教師向け:PDFを結合・分割・圧縮できる無料ツール集
Introduction When building an online course, teachers often work extensively with PDF files, such as: If done manually using professional software, this process can be: The good news is that there are now many free tools that allow you to merge, split, and compress PDFs in just a few minutes, making them ideal for teachers and course creators on Ourdemy. 1. When Do Teachers Need to Merge, Split, or Compress PDFs? Before introducing the tools, let’s take a quick look at some real-life teaching scenarios 👇 🔹 When to merge PDFs: 👉 Ideal for uploading as one lesson resource on Ourdemy. 🔹 When to split PDFs: 👉 This helps learners […]
Word教材をPDF・PowerPointに変換する方法ガイド
Introduction When building an online course, many instructors start with Microsoft Word files to draft lecture content, video scripts, learning materials, or course handbooks. However, when uploading content to an online learning platform like Ourdemy, you usually need: Therefore, properly converting Word files into PDF and PowerPoint is an essential step that helps: This guide walks you through step-by-step conversion methods, along with practical recommendations for using each format effectively on Ourdemy. Why You Should Avoid Uploading Word Files Directly Compared to PDF and PowerPoint, Word files have several drawbacks for online courses: Preparation Before Converting Word Files Before converting, make sure to: This preparation ensures the converted files are […]
PowerPoint講義資料をPDFに変換する方法ガイド
Introduction When building an online course, many instructors have the habit of uploading PowerPoint files directly for students to download. However, in reality, not all students use the same version of PowerPoint, the same fonts, or even the same devices to open the files properly. This guide will walk you through how to properly convert PowerPoint files into PDFs for learning materials, ensuring your lectures display consistently, professionally, and are easy to use. 1. Why Convert PowerPoint Lectures to PDF? You might be wondering: “Why not just let students view PowerPoint files directly?” The main reason is compatibility and stability. Unlike PDF (a standardized format), PowerPoint files (.pptx) depend heavily […]
Ourdemyに取り込める無料修了証テンプレート作成ツールのご紹介
Introduction Instead of spending time designing from scratch, requiring graphic design skills, or using expensive software, you can create beautiful certificate templates that match your brand identity and integrate easily with LMS platforms like Ourdemy — completely for free. In this article, we’ll explore how to quickly create certificates using simple yet effective design tools. Ready to get started? 1. Why should a course include a Certificate? A certificate is not just a “nice-looking document” attached to a course. It creates real value for both learners and educators. Here’s why certificates have become almost essential in modern online learning: ⭐ Creates a clear sense of achievement Learners need a milestone […]
チュートリアル動画作成に最適なAI動画生成ツール5選比較
Introduction Tutorial videos have become one of the most effective content formats in education, marketing, and internal training. They are widely used for software tutorials, online courses, employee onboarding, and product demonstrations. Regardless of the use case, effective tutorial videos must be clear, easy to understand, and efficient to produce. However, traditional video production often requires significant effort, including script preparation, filming, voice recording, editing, and post-production. As a result, AI-powered video creation tools have rapidly evolved in recent years and have seen strong adoption during 2024–2025. With the support of AI, creators can now: For Ourdemy, tutorial videos play a key role in: This article provides a comparison of […]
AI活用によるテーマ別ブログ・ケーススタディ作成の最適化
Introduction Writing a high-quality blog post or case study has never been a simple task. From research and ideation to drafting, editing, and SEO optimization, a single article can take hours or even an entire day—especially when you are managing content creation alongside running an online course. For this reason, AI is increasingly becoming an essential content assistant for bloggers, marketers, and digital course creators. With AI, you can: In this article, you will learn a practical workflow for using AI to write blogs and case studies by topic, from ideation to final draft—while maintaining quality and originality. On learning platforms such as Ourdemy, blogs, course descriptions, and case studies […]
授業を魅力的にするための無料アイコン・イラスト素材おすすめサイト
Introduction When building online lessons, lecture slides, or course introduction pages, icons and illustrations play an important role. They help make content more visual, easier to understand, and keep learners engaged throughout the learning process. When creating courses on LMS platforms such as Ourdemy, instructors often need icons and visuals for: The good news is that you do not need to design everything from scratch. Today, there are many websites offering free icons and illustrations that are easy to use and suitable for both educational and commercial purposes. 1. The Role of Icons and Illustrations in Improving the Online Learning Experience Using icons and illustrations in online lessons is highly […]
AI活用によるコース用イラスト制作の効率化とコスト削減
Introduction When building an online course page, high-quality content alone is not enough. In an online learning environment where learners are exposed to many courses at the same time, visual first impressions play a critical role. Illustrative images directly affect the first 3–5 seconds of attention: However, in reality, not every instructor has: This is especially true for instructors who are building online courses from scratch or transitioning from offline teaching to online platforms. Creating a course page that looks polished, clear, and visually engaging can be a real challenge. That is why AI Image Generation has become a practical solution—helping instructors quickly create illustrations that match their course content, […]








