• For Individuals
  • For Businesses
  • For Universities
  • For Governments
Coursera
  • Online Degrees
  • Careers
  • Log In
  • Join for Free
    Coursera
    • Browse
    • Think Again

    Think Again Courses Online

    Explore critical thinking techniques for better decision-making. Learn to evaluate arguments, identify biases, and think logically.

    Skip to search results

    Filter by

    Subject
    Required
     *

    Language
    Required
     *

    The language used throughout the course, in both instruction and assessments.

    Learning Product
    Required
     *

    Build job-relevant skills in under 2 hours with hands-on tutorials.
    Learn from top instructors with graded assignments, videos, and discussion forums.
    Learn a new tool or skill in an interactive, hands-on environment.
    Get in-depth knowledge of a subject by completing a series of courses and projects.
    Earn your Bachelor’s or Master’s degree online for a fraction of the cost of in-person learning.

    Level
    Required
     *

    Duration
    Required
     *

    Skills
    Required
     *

    Subtitles
    Required
     *

    Educator
    Required
     *

    Explore the Think Again Course Catalog

    • Status: New
      New
      Status: Preview
      Preview
      C

      Coursera Instructor Network

      Secure Coding: SSDLC, OWASP & SonarQube Essentials

      Skills you'll gain: Open Web Application Security Project (OWASP), DevSecOps, Jenkins, Software Development Life Cycle, CI/CD, Application Security, Secure Coding, Continuous Integration, DevOps, Continuous Delivery, Vulnerability Assessments, Software Quality Assurance, Security Awareness, Docker (Software), Dependency Analysis, Compliance Management, Automation

      Intermediate · Course · 1 - 4 Weeks

    • Status: New
      New
      Status: Free Trial
      Free Trial
      G

      Google

      Use AI as a Creative or Expert Partner

      Skills you'll gain: Prompt Engineering, Generative AI Agents, ChatGPT, AI Personalization, Ideation, Solution Design, Simulations

      4.8
      Rating, 4.8 out of 5 stars
      ·
      955 reviews

      Beginner · Course · 1 - 4 Weeks

    • Status: Preview
      Preview
      U

      University of Pennsylvania

      Computational Thinking for Problem Solving

      Skills you'll gain: Computational Thinking, Algorithms, Pseudocode, Problem Solving, Python Programming, Data Structures, Computer Hardware, Computer Programming, Analysis, Debugging

      4.7
      Rating, 4.7 out of 5 stars
      ·
      1.4K reviews

      Beginner · Course · 1 - 4 Weeks

    • Status: New
      New
      Status: Preview
      Preview
      L

      LearnQuest

      Generative AI for Penetration Testing: Red Team

      Skills you'll gain: Penetration Testing, Vulnerability Scanning, Open Web Application Security Project (OWASP), Vulnerability Assessments, Cyber Security Assessment, Cyber Threat Intelligence, Generative AI, Security Testing, Threat Modeling, Prompt Engineering, Artificial Intelligence, Automation

      Beginner · Course · 1 - 4 Weeks

    • Status: Free Trial
      Free Trial
      U

      University of California, Davis

      SQL for Data Science

      Skills you'll gain: Data Governance, SQL, Data Quality, Database Design, Query Languages, Data Manipulation, Data Modeling, Relational Databases, Data Science, Data Analysis, Data Cleansing

      4.6
      Rating, 4.6 out of 5 stars
      ·
      17K reviews

      Beginner · Course · 1 - 4 Weeks

    • Status: Preview
      Preview
      M

      Michigan State University

      Write Your First Novel

      Skills you'll gain: Peer Review, Storytelling, Editing, Proofreading

      4.3
      Rating, 4.3 out of 5 stars
      ·
      368 reviews

      Beginner · Course · 3 - 6 Months

    • Status: New
      New
      Status: Free Trial
      Free Trial
      A

      Advancing Women in Tech

      The Cybersecurity Career Ladder

      Skills you'll gain: Cybersecurity, Cyber Security Strategy, Cyber Governance, Business Priorities, Enterprise Security, Security Awareness, Security Management, Regulatory Compliance, Compliance Management, Risk Management, Communication

      Beginner · Course · 1 - 3 Months

    • Status: Free Trial
      Free Trial
      D

      Duke University

      Startup Valuation Methods

      Skills you'll gain: Financial Modeling, Entrepreneurial Finance, Business Valuation, Excel Formulas, Finance, Financial Analysis, Investments, Private Equity, Securities (Finance), Entrepreneurship, Cash Flows, Risk Analysis

      4.4
      Rating, 4.4 out of 5 stars
      ·
      732 reviews

      Intermediate · Course · 1 - 3 Months

    • Status: Free Trial
      Free Trial
      U

      University of Virginia

      Foundations of Business Strategy

      Skills you'll gain: Business Strategy, Strategic Thinking, Competitive Analysis, Organizational Strategy, Strategic Decision-Making, Market Analysis, Analysis, Business Economics, Value Propositions

      4.8
      Rating, 4.8 out of 5 stars
      ·
      3.2K reviews

      Beginner · Course · 1 - 4 Weeks

    • Status: Free Trial
      Free Trial
      G

      Google

      Analyze Data to Answer Questions

      Skills you'll gain: Data Validation, Spreadsheet Software, Data Analysis, Analytics, Data Manipulation, Excel Formulas, Data Compilation, Pivot Tables And Charts, SQL, Data Integration, Data Transformation, User Feedback

      4.6
      Rating, 4.6 out of 5 stars
      ·
      12K reviews

      Beginner · Course · 1 - 4 Weeks

    • U

      University of Maryland, College Park

      Program Management Fundamentals: Driving Strategic Change

      Skills you'll gain: Stakeholder Engagement, Program Management, Change Management, Stakeholder Communications, Strategic Leadership, Product Roadmaps, Leadership, Organizational Change, Organizational Strategy, Project Management Office (PMO), Project Management, Innovation, Digital Transformation, Decision Making

      Beginner · Course · 1 - 3 Months

    • Status: Free Trial
      Free Trial
      M

      Macquarie University

      Excel Skills for Business: Intermediate II

      Skills you'll gain: Excel Formulas, Microsoft Excel, Excel Macros, Data Validation, Spreadsheet Software, Data Modeling, Financial Forecasting, Workflow Management, Data Integrity, Business Modeling, Automation

      4.8
      Rating, 4.8 out of 5 stars
      ·
      8.4K reviews

      Intermediate · Course · 1 - 3 Months

    Searches related to think again

    think again i: how to understand arguments
    think again iii: how to reason inductively
    think again ii: how to reason deductively
    think again iv: how to avoid fallacies
    1…567…38

    In summary, here are 10 of our most popular think again courses

    • Secure Coding: SSDLC, OWASP & SonarQube Essentials: Coursera Instructor Network
    • Use AI as a Creative or Expert Partner: Google
    • Computational Thinking for Problem Solving: University of Pennsylvania
    • Generative AI for Penetration Testing: Red Team: LearnQuest
    • SQL for Data Science: University of California, Davis
    • Write Your First Novel: Michigan State University
    • The Cybersecurity Career Ladder: Advancing Women in Tech
    • Startup Valuation Methods: Duke University
    • Foundations of Business Strategy: University of Virginia
    • Analyze Data to Answer Questions: Google

    Other topics to explore

    Arts and Humanities
    338 courses
    Business
    1095 courses
    Computer Science
    668 courses
    Data Science
    425 courses
    Information Technology
    145 courses
    Health
    471 courses
    Math and Logic
    70 courses
    Personal Development
    137 courses
    Physical Science and Engineering
    413 courses
    Social Sciences
    401 courses
    Language Learning
    150 courses

    Coursera Footer

    Technical Skills

    • ChatGPT
    • Coding
    • Computer Science
    • Cybersecurity
    • DevOps
    • Ethical Hacking
    • Generative AI
    • Java Programming
    • Python
    • Web Development

    Analytical Skills

    • Artificial Intelligence
    • Big Data
    • Business Analysis
    • Data Analytics
    • Data Science
    • Financial Modeling
    • Machine Learning
    • Microsoft Excel
    • Microsoft Power BI
    • SQL

    Business Skills

    • Accounting
    • Digital Marketing
    • E-commerce
    • Finance
    • Google
    • Graphic Design
    • IBM
    • Marketing
    • Project Management
    • Social Media Marketing

    Career Resources

    • Essential IT Certifications
    • High-Income Skills to Learn
    • How to Get a PMP Certification
    • How to Learn Artificial Intelligence
    • Popular Cybersecurity Certifications
    • Popular Data Analytics Certifications
    • What Does a Data Analyst Do?
    • Career Development Resources
    • Career Aptitude Test
    • Share your Coursera Learning Story

    Coursera

    • About
    • What We Offer
    • Leadership
    • Careers
    • Catalog
    • Coursera Plus
    • Professional Certificates
    • MasterTrack® Certificates
    • Degrees
    • For Enterprise
    • For Government
    • For Campus
    • Become a Partner
    • Social Impact
    • Free Courses
    • ECTS Credit Recommendations

    Community

    • Learners
    • Partners
    • Beta Testers
    • Blog
    • The Coursera Podcast
    • Tech Blog

    More

    • Press
    • Investors
    • Terms
    • Privacy
    • Help
    • Accessibility
    • Contact
    • Articles
    • Directory
    • Affiliates
    • Modern Slavery Statement
    • Manage Cookie Preferences
    Learn Anywhere
    Download on the App Store
    Get it on Google Play
    Logo of Certified B Corporation
    © 2025 Coursera Inc. All rights reserved.
    • Coursera Facebook
    • Coursera Linkedin
    • Coursera Twitter
    • Coursera YouTube
    • Coursera Instagram
    • Coursera TikTok