唐突ですが、下記の項目を無料で学んでみたい人はいませんか?
- アート・デザイン(Art & Design)
- ビジネス(Business)
- コンピュータサイエンス(Computer Science)
- データサイエンス(Data Science)
- 教育(Education & Teaching)
- エンジニアリング(Engineering)
- 健康・医学(Health & Medicine)
- 人文科学(Humanities)
- 数学(Mathematics)
- 自己啓発(Personal Development)
- プログラミング(Programming)
- 科学(Science)
- 社会科学(Social Sciences)
実はアメリカの有名大学リーグの「アイビー・リーグ(Ivy League)」が上記の科目をオンラインコースで無料で提供をしています‼️
コロナウイルスの影響で会社や学校が休学になっている人、特にやることがない人、隙間時間にスキルアップをしたい人はアイビー・リーグが提供をしているクラスの受講をしましょう😌
本記事では下記の内容を紹介します。
- アイビーリーグ(Ivy League)とは
- アメリカ有名大学「アイビーリーグ」の450個ある無料のオンライン授業一覧
- 「アイビーリーグ」のオンライン授業の受け方
- 「アイビーリーグ」のオンライン授業は本当に無料なの?
目次
- 1 アイビーリーグ(Ivy League)とは
- 2 アメリカ有名大学「アイビーリーグ」の450個ある無料のオンライン授業の一覧
- 2.1 アート・デザイン(Art & Design)
- 2.2 ビジネス(Business)
- 2.3 コンピュータサイエンス(Computer Science)
- 2.4 データサイエンス(Data Science)
- 2.5 教育(Education & Teaching)
- 2.6 エンジニアリング(Engineering)
- 2.7 健康・医学(Health & Medicine)
- 2.8 人文科学(Humanities)
- 2.9 数学(Mathematics)
- 2.10 自己啓発(Personal Development)
- 2.11 プログラミング(Programming)
- 2.12 科学(Science)
- 2.13 社会科学(Social Sciences)
- 3 「アイビーリーグ」のオンライン授業の受け方
- 4 「アイビーリーグ」のオンライン授業は本当に無料なの?
- 5 まとめ
アイビーリーグ(Ivy League)とは
アイビーリーグ(Ivy League)を知らない人へまず簡単にアイビーリーグの説明をします😌
アイビーリーグはアメリカ合衆国の北東エリアにある8つの私立大学の総称です🇺🇸
大学は
- 【56位】ブラウン大学(Brown University)
- 【16位】コロンビア大学(Columbia University)
- 【14位】コーネル大学(Cornell University)
- 【183位】ダートマス大学(Dartmouth College)
- 【3位】ハーバード大学(Harvard University)
- 【13位】プリンストン大学(Princeton University)
- 【19位】ペンシルベニア大学(University of Pennsylvania)
- 【15位】イェール大学(Yale University)
の8つになります(【】内の数字は2019年の世界大学ランキングの順位)。
聞いたことがある大学の名前も多いと思います😌
上記の世界最高峰のアメリカの大学が無料のオンラインコースを提供しているのは神ですね✨
アメリカ有名大学「アイビーリーグ」の450個ある無料のオンライン授業の一覧
下記の内容が「アイビーリーグ」の450個ある無料のオンライン授業の一覧です。
アート・デザイン(Art & Design)
Dartmouth
- Introduction to Italian Opera
- Introduction to German Opera
Harvard University
- 18th-Century Opera: Handel & Mozart
- 19th-Century Opera: Meyerbeer, Wagner, & Verdi
- Exposing Digital Photography
- First Nights – Beethoven’s 9th Symphony and the 19th Century Orchestra
- First Nights – Berlioz’s Symphonie Fantastique and Program Music in the 19th Century
- First Nights – Handel’s Messiah and Baroque Oratorio
- First Nights – Monteverdi’s L’Orfeo and the Birth of Opera
- First Nights – Stravinsky’s Rite of Spring: Modernism, Ballet, and Riots
- Pyramids of Giza: Ancient Egyptian Art and Archaeology
- The Architectural Imagination
University of Pennsylvania
- Design: Creation of Artifacts in Society
- Gamification
- Hollywood: History, Industry, Art
Yale University
- Age of Cathedrals
- Introduction to Classical Music
- Music and Social Action
- Roman Architecture
Princeton University
- Reinventing the Piano
ビジネス(Business)
Columbia University
- Analytics in Python
- A Preview Course on The 5 Killer Risks of Enterprise Risk Management
- Construction Cost Estimating and Cost Control
- Construction Finance
- Construction Project Management
- Construction Scheduling
- Demand and Supply Analytics
- Financial Engineering and Risk Management Part I
- Financial Engineering and Risk Management Part II
- Free Cash Flow Analysis
- Global Human Capital Trends
- Introduction to Corporate Finance
- Marketing Analytics
Cornell University
- Introduction to Global Hospitality Management
Dartmouth
- Developing Breakthrough Innovations with the Three Box Solution
- Executing Breakthrough Innovations with the Three Box Solution
- Omnichannel Strategy and Management
- Retail Fundamentals
Harvard University
- Entrepreneurship and Healthcare in Emerging Economies
- Entrepreneurship in Emerging Economies
- Improving Your Business Through a Culture of Health
- Launching Breakthrough Technologies
University of Pennsylvania
- Accounting Analytics
- Arts and Culture Strategy
- Application of AI, InsurTech, and Real Estate Technology
- Business Strategies for Social Impact
- Building High-Performing Teams
- Connected Strategy Capstone
- Corporate Social Responsibility (CSR): A Strategic Approach
- Creating a Team Culture of Continuous Learning
- Crowdfunding
- Customer Analytics
- Decision-Making and Scenarios
- Entrepreneurship 1: Developing the Opportunity
- Entrepreneurship 2: Launching your Start-Up
- Entrepreneurship 3: Growth Strategies
- Entrepreneurship 4: Financing and Profitability
- Financial Acumen for Non-Financial Managers
- FinTech: Foundations, Payments, and Regulations
- Fundamentals of Quantitative Modeling
- Global Trends for Business and Society
- Influence
- Introduction to Financial Accounting
- Introduction to Marketing
- Introducción a la Contabilidad Financiera
- Introducción a la Gestión de Operaciones
- Introducción a las Finanzas Corporativas
- Introducción al Marketing
- Introduction to Corporate Finance
- Introduction to Operations Management
- Introduction to Spreadsheets and Models
- Leading the Life You Want
- Lending, Crowdfunding, and Modern Investing
- Management Fundamentals
- Managing Social and Human Capital
- Modeling Risk and Realities
- Modeling Risk and Realities
- More Introduction to Financial Accounting
- Operations Analytics
- Optimizing Diversity on Teams
- Social Impact Strategy: Tools for Entrepreneurs and Innovators
- The Power of Team Culture
- Viral Marketing and How to Craft Contagious Content
- What is Corruption: Anti-Corruption and Compliance
- 市场营销概论(中文版)
- 运营管理概论(中文版)
- 财务会计概论(中文版)
- 企业金融概论(中文版)
Yale University
- Financial Markets
- The Global Financial Crisis
コンピュータサイエンス(Computer Science)
Brown University
- Reinforcement Learning
- Machine Learning: Unsupervised Learning
Columbia University
- Animation and CGI Motion
- Artificial Intelligence (AI)
- Enabling Technologies for Data Science and Analytics: The Internet of Things
- HI-FIVE: Health Informatics For Innovation, Value & Enrichment (Social/Peer Perspective)
- Machine Learning
- Machine Learning for Data Science and Analytics
- Harvard University
- CS50 for Lawyers
- CS50’s Computer Science for Business Professionals
- CS50’s Introduction to Computer Science
- CS50’s Introduction to Computer Science
- CS50’s Understanding Technology
Dartmouth
- C Programming: Advanced Data Types
- C Programming: Getting Started
- C Programming: Modular Programming and Memory Management
- C Programming: Pointers and Memory Management
- C Programming: Using Linux Tools and Libraries
- Linux Basics: The Command Line Interface
Georgia Institute of Technology
- Machine Learning
Princeton University
- Algorithms, Part I
- Algorithms, Part II
- Analysis of Algorithms
- Bitcoin and Cryptocurrency Technologies
- Computer Architecture
- Computer Science: Algorithms, Theory, and Machines
- Computer Science: Programming with a Purpose
- Networks Illustrated: Principles without Calculus
- Networks: Friends, Money, and Bytes
- Software Defined Networking
University of Pennsylvania
- Algorithm Design and Analysis
- Computational Thinking for Problem Solving
- Cryptocurrency and Blockchain: An Introduction to Digital Currencies
- Data Structures and Software Design
- Robotics: Perception
- [New] Robotics: Vision Intelligence and Machine Learning
データサイエンス(Data Science)
Columbia University
- Big Data and Education
- Data, Models and Decisions in Business Analytics
- Statistical Thinking for Data Science and Analytics
Harvard University
- Case study: DNA methylation data analysis
- Causal Diagrams: Draw Your Assumptions Before Your Conclusions
- Data Science: Capstone
- Data Science: Inference and Modeling
- Data Science: Machine Learning
- Data Science: Linear Regression
- Data Science: Productivity Tools
- Data Science: Probability
- Data Science: R Basics
- Data Science: Visualization
- Data Science: Wrangling
- High-Dimensional Data Analysis
- Principles, Statistical and Computational Tools for Reproducible Data Science
- Statistics and R
University of Pennsylvania
- People Analytics
教育(Education & Teaching)
Columbia University
- Attaining Higher Education
- Innovating Instruction: Reimagining Teaching with Technology
- Inclusive Teaching: Supporting All Students in the College Classroom
- The Science of Learning – What Every Teacher Should Know
- University Studies for Student Veterans
Cornell University
- Teaching & Learning in the Diverse Classroom
Dartmouth
- Analytics in Course Design: Leveraging Canvas Data (HE)
Harvard University
- Introduction to Family Engagement in Education
- Introduction to Data Wise: A Collaborative Process to Improve Learning & Teaching
- Leaders of Learning
- Saving Schools
- Saving Schools Mini-Course 1: History and Politics of U.S. Education
- Saving Schools, Mini-Course 2: Teacher Policies
- Saving Schools, Mini-Course 3: Accountability and National Standards
- Saving Schools Mini-Course 4: School Choice
University of Pennsylvania
- American Education Reform: History, Policy, Practice
- Applying to U.S. Universities
- How to Apply to College
- Orchestrating Whole Classroom Discussion
- SIntroduction to Online and Blended Teaching
- Understanding Classroom Interaction
エンジニアリング(Engineering)
Brown University
- Introduction to Engineering and Design
Columbia University
- MOS Transistors
- Robotics
Cornell University
- A Hands-on Introduction to Engineering Simulations
Dartmouth
- The Engineering of Structures Around Us
Harvard University
- Energy Within Environmental Constraints
Princeton University
- The Art of Structural Engineering: Bridges
- The Art of Structural Engineering: Vaults
University of Pennsylvania
- Robotics: Aerial Robotics
- Robotics: Computational Motion Planning
- Robotics: Estimation and Learning
- Robotics: Mobility
- [New] Robotics: Dynamics and Control
- [New] Robotics: Kinematics and Mathematical Foundations
- [New] Robotics: Locomotion Engineering
健康・医学(Health & Medicine)
Brown University
- Artful Medicine
- Beyond Medical Histories: Gaining Insight from Patient Stories
Columbia University
- Fighting HIV with Antiretroviral Therapy: Implementing the Treat-All Approach
- Pediatric HIV Nursing
- Soins infirmiers en VIH pédiatrique
- Traitement antirétroviral pour lutter contre le VIH : mise en œuvre de l’approche « traiter tout le monde »
Cornell University
- The Science and Politics of the GMO
Harvard University
- AnatomyX: Musculoskeletal Cases
- Fundamentals of Clinical Trials
- Global Health Case Studies From a Biosocial Perspective
- Health and Society
- Humanitarian Response to Conflict and Disaster
- Improving Global Health: Focusing on Quality and Safety
- Innovating in Health Care
- Lessons from Ebola: Preventing the Next Pandemic
- Practical Improvement Science in Health Care: A Roadmap for Getting Results
- Prescription Drug Regulation, Cost, and Access: Current Controversies in Context
- Readings in Global Health
- Strengthening Community Health Worker Programs
- The Opioid Crisis in America
- United States Health Policy
Princeton University
- Buddhism and Modern Psychology
University of Pennsylvania
- Feeding the World
- Going Out on a Limb: Anatomy of the Upper Limb
- Health Care Innovation
- Introduction to Dental Medicine
- The Economics of Health Care Delivery
- The Oral Cavity: Portal to Health and Disease
Yale University
- Anatomy of the Chest, Abdomen, and Pelvis
- Essentials of Global HealthIntroduction to Breast Cancer
- [New] Addiction Treatment: Clinical Skills for Healthcare Providers
人文科学(Humanities)
Brown University
- Fantastic Places, Unhuman Humans: Exploring Humanity Through Literature
- The Ethics of Memory
Columbia University
- Fighting for Equality: 1950–2018
- Indian & Tibetan River of Buddhism
- Negotiating a Changing World: 1920-1950
- Seeking Women’s Rights: Colonial Period to the Civil War
- The Civil War and Reconstruction – 1850-1861: A House Divided
- The Civil War and Reconstruction – 1865-1890: The Unfinished Revolution
- The Civil War and Reconstruction – 1861 – 1865: A New Birth of Freedom
- Women Have Always Worked: The U.S. Experience 1700 – 1920
- Women Have Always Worked: The U.S. Experience 1920 – 2016
- Wage Work for Women Citizens: 1870-1920
Cornell University
- American Capitalism: A History
- The Ethics of Eating
Dartmouth
- John Milton: Paradise Lost
- Libertarian Free Will: Neuroscientific and Philosophical Evidence
- Question Reality! Science, philosophy, and the search for meaning
- The American Renaissance: Classic Literature of the 19th Century
Harvard University
- Ancient Masterpieces of World Literature
- Bioethics: The Law, Medicine, and Ethics of Reproductive Technologies and Genetics
- Books in the Medieval Liturgy
- Book Sleuthing: The Nineteenth Century
- Buddhism Through Its Scriptures
- China and Communism
- China Humanities: The Individual in Chinese Culture
- China’s First Empires and the Rise of Buddhism
- China’s Political and Intellectual Foundations: From Sage Kings to Confucius
- China (Part 1): Political and Intellectual Foundations: From the Sage Kings to Confucius and the Legalists
- Christianity Through Its Scriptures
- Contemporary China: The People’s Republic, Taiwan, and Hong Kong
- Cosmopolitan Tang: Aristocratic Culture in China
- Creating Modern China: The Republican Period to the Present
- Global China: From the Mongols to the Ming
- Hinduism Through Its Scriptures
- Introduction to Digital Humanities
- Invasions, Rebellions, and the Fall of Imperial China
- Islam Through Its Scriptures
- Judaism Through Its Scriptures
- Literati China: Examinations, Neo-Confucianism, and Later Imperial China
- Masterpieces of World Literature
- Modern China’s Foundations: The Manchus and the Qing
- Modern Masterpieces of World Literature
- PredictionX: John Snow and the Cholera Outbreak of 1854
- PredictionX: Lost Without Longitude
- Poetry in America: Modernism
- Poetry in America: The Civil War and Its Aftermath
- Poetry in America: The Poetry of Early New England
- Poetry in America: Whitman
- Power and Responsibility: Doing Philosophy with Superheroes
- Religion, Conflict and Peace
- Religious Literacy: Traditions and Scriptures
- Shakespeare’s Hamlet: The Ghost
- Shakespeare’s Life and Work
- Shakespeare’s Othello: The Moor
- Shakespeare’s The Merchant of Venice: Shylock
- Sikhism Through Its Scriptures
- The Ancient Greek Hero
- The Medieval Book of Hours: Art and Devotion in the Later Middle Ages
- Visualizing Japan (1850s-1930s): Westernization, Protest, Modernity
- Women Making History: Ten Objects, Many Stories
Princeton University
- Effective Altruism
- Global History Lab
- HOPE: Human Odyssey to Political Existentialism
- Writing Case Studies: Science of Delivery
University of Pennsylvania
- Ancient Philosophy: Aristotle and His Successors
- Ancient Philosophy: Plato & His Predecessors
- English for Business and Entrepreneurship
- English for Career Development
- English for Journalism
- English for Science, Technology, Engineering, and Mathematics
- Greek and Roman Mythology
- Introduction to Ancient Egypt and Its Civilization
- Modern & Contemporary American Poetry (“ModPo”)
- The Tabernacle in Word & Image: An Italian Jewish Manuscript Revealed
- Wonders of Ancient Egypt
Yale University
- A Journey through Western Christianity: from Persecuted Faith to Global Religion (200 – 1650)
- Journey of the Universe: The Unfolding of Life
- Moralities of Everyday Life
- The Worldview of Thomas Berry: The Flourishing of the Earth Community
数学(Mathematics)
Columbia University
- Causal Inference
- Causal Inference 2
Harvard University
- Calculus Applied!
- Fat Chance: Probability from the Ground Up
- Introduction to Linear Models and Matrix Algebra
- Introduction to Probability
- Statistical Inference and Modeling for High-throughput Experiments
Princeton University
- Analytic Combinatorics
University of Pennsylvania
- A Crash Course in Causality: Inferring Causal Effects from Observational Data
- Calculus: Single Variable Part 1 – Functions
- Calculus: Single Variable Part 2 – Differentiation
- Calculus: Single Variable Part 3 – Integration
- Calculus: Single Variable Part 4 – Applications
- Single Variable Calculus
自己啓発(Personal Development)
Columbia University
- A Preview Course on Collaborative Knowledge Services
- Find Your Calling: Career Transition Principles for Returning Veterans
Harvard University
- Rhetoric: The Art of Persuasive Writing and Public Speaking
University of Pennsylvania
- Improving Communication Skills
- Success
Yale University
- Introduction to Negotiation: A Strategic Playbook for Becoming a Principled and Persuasive Negotiator
- مقدمة عن التفاوض: دليل استراتيجي لتصبح مُفاوضًا ذا مبادئ ومُقنعًا
プログラミング(Programming)
Cornell University
- The Computing Technology Inside Your Smartphone
Harvard University
- CS50’s Introduction to Game Development
- CS50’s Mobile App Development with React Native
- CS50’s Web Programming with Python and JavaScript
- Using Python for Research
- [New] Quantitative Methods for Biology
University of Pennsylvania
- Programming for the Web with JavaScript
- Software Development Fundamentals
科学(Science)
Cornell University
- Relativity and Astrophysics
- Sharks! Global Biodiversity, Biology, and Conservation
Dartmouth
- Bipedalism: The Science of Upright Walking
- Introduction to Environmental Science
Harvard University
- Backyard Meteorology: The Science of Weather
- Best Practices for Biomedical Research Data Management (HE)
- Case Studies in Functional Genomics
- Cell Biology: Mitochondria
- Fundamentals of Neuroscience, Part 1: The Electrical Properties of the Neuron
- Fundamentals of Neuroscience, Part 2: Neurons and Networks
- Fundamentals of Neuroscience, Part 3: The Brain
- High-performance Computing for Reproducible Genomics
- Introduction to Bioconductor: Annotation and Analysis of Genomes and Genomic Assays
- MalariaX: Defeating Malaria from the Genes to the Globe
- Principles of Biochemistry
- Science & Cooking: From Haute Cuisine to Soft Matter Science (part 1)
- Science & Cooking: From Haute Cuisine to Soft Matter Science (physics)
- Super-Earths and Life
- The Climate-Energy Challenge
- The Health Effects of Climate Change
- The Quantum World
Princeton University
- Imagining Other Earths
University of Pennsylvania
- Vital Signs: Understanding What the Body Is Telling Us
Yale University
- Climate Adaptation for Human Health
- Communicating Climate Change and Health
- Introduction to Climate Change and Health
- Journey Conversations: Weaving Knowledge and Action
- Thomas Berry的世界观:地球社区的繁荣 (The Worldview of Thomas Berry: The Flourishing of the Earth Community)
- 宇宙之旅:展现生命 (Journey of the Universe: The Unfolding of Life)
- 宇宙之旅:对话 (Journey of the Universe: Weaving Knowledge and Action)
社会科学(Social Sciences)
Columbia University
- Economics of Money and Banking
- Freedom of Expression and Information in the Time of Globalization: Advanced Course
- Freedom of Expression and Information in the Time of Globalization: Foundational Course
- Freedom of Expression in the Age of Globalization
- Global Muckraking: Investigative Journalism and Global Media
- Health, Housing, and Educational Services
- Poverty & Population: How Demographics Shape Policy
- Protecting Children in Humanitarian Settings
- Risk & Return
- Social Services for Families, Seniors and Those with Disabilities
- The Age of Sustainable Development
- US Social Services Compared
- US Social Services: Where did they come from?
Cornell University
- Networks, Crowds and Markets
- Reclaiming Broken Places: Introduction to Civic Ecology
- Structuring Successful Business Deals
- Wiretaps to Big Data
Harvard University
- American Government: Constitutional Foundations
- Central Challenges of American National Security, Strategy, and the Press
- Child Protection: Children’s Rights in Theory and Practice
- Citizen Politics in America: Public Opinion, Elections, Interest Groups, and the Media
- CitiesX: The Past, Present and Future of Urban Life
- Contract Law: From Trust to Promise to Contract from
- JuryX: Deliberations for Social Change
- Justice from
- Manuscript
- Monasteries, Schools, and Notaries, Part 1: Reading the Late Medieval Marseille Archive
- Monasteries, Schools, and Notaries, Part 2: Introduction to the Transitional Gothic ScriptMaking and Meaning in the Medieval
- PredictionX: Diviner’s Guide
- Print and Manuscript in Western Europe, Asia and the Middle East (1450-1650)
- Scrolls in the Age of the Book
- Tangible Things: Discovering History Through Artworks, Artifacts, Scientific Specimens, and the Stuff Around You
- The History of the Book in 17th and 18th Century Europe
- U.S. Political Institutions: Congress, Presidency, Courts, and Bureaucracy
- U.S. Public Policy: Social, Economic, and Foreign Policies
Princeton University
- Civil Liberties
- Constitutional Interpretation
- Global History of Capitalism
- Making Government Work in Hard Places
- Paradoxes of War
University of Pennsylvania
- An Introduction to American Law
- Creating an Effective Child Welfare System
- Corruption
- Designing Cities
- English for Media Literacy
- Exploring Renewable Energy Schemes
- Intellectual Property Law and Policy: Part 1
- Intellectual Property Law and Policy: Part 2
- Introduction to Intellectual Property
- Introduction to Key Constitutional Concepts and Supreme Court Cases
- Microeconomics: The Power of Markets
- Microeconomics: When Markets Fail
- Network Dynamics of Social Behavior
- Positive Psychology: Applications and Interventions
- Positive Psychology: Character, Grit and Research Methods
- Positive Psychology: Martin E. P. Seligman’s Visionary Science
- Positive Psychology: Resilience Skills
- Positive Psychology Specialization Project: Design Your Life for Well-being
- Revolutionary Ideas: Borders, Elections, Constitutions, Prisons
- Revolutionary Ideas: Utility, Justice, Equality, Freedom
- Social Norms, Social Change I
- Social Norms, Social Change II
- The History of Medieval Medicine Through Jewish Manuscripts
- The Top 10 Social Issues for the First 100 Days
- Trademark Law
Yale University
- American Contract Law I
- American Contract Law IIA Law Student’s Toolkit
- America’s Written Constitution
- America’s Unwritten Constitution
- Everyday Parenting: The ABCs of Child Rearing
- Introduction to Psychology
- Moral Foundations of Politics
- The Science of Well-Being
「アイビーリーグ」のオンライン授業の受け方
「Class Central • #1 Search Engine for Free Online Courses & MOOCs」のサイトへ登録をする必要があります。
上記に記載しているコースで興味のあるものがある人は検索して調べたほうが早いので、上記のコースの名前をコピーしてコースを探しましょう。
「アイビーリーグ」のオンライン授業は本当に無料なの?
授業は無料です😌
しかしコース終了証明書を取得するのに有料のものもあります。例えば「CS50’s Introduction to Game Development」は$90が必要になります。
まとめ
今回は「アメリカ有名大学「アイビーリーグ」の450個あるオンライン授業が無料で学べる!?」についての記事を執筆しました。
下記の
- アート・デザイン(Art & Design)
- ビジネス(Business)
- コンピュータサイエンス(Computer Science)
- データサイエンス(Data Science)
- 教育(Education & Teaching)
- エンジニアリング(Engineering)
- 健康・医学(Health & Medicine)
- 人文科学(Humanities)
- 数学(Mathematics)
- 自己啓発(Personal Development)
- プログラミング(Programming)
- 科学(Science)
- 社会科学(Social Sciences)
科目であなた自身が興味のあるもの、スキルアップをしたいものなどがありましたら、空いている時間を利用して勉強をしてみましょう‼️
世界最高峰のアメリカの大学が無料でオンライン授業をしているのでかなり有益です😌