Critical thinking courses can help you learn logical reasoning, argument analysis, problem-solving techniques, and decision-making strategies. You can build skills in evaluating evidence, identifying biases, and constructing coherent arguments. Many courses introduce tools such as logic diagrams and critical analysis frameworks, which help you apply these skills in various contexts, from academic writing to everyday decision-making.

Arizona State University
Skills you'll gain: Conflict Management, Expectation Management, Collaboration, Brainstorming, Follow Through, Problem Solving, Goal Setting, Honesty
★ 4.5 (16) · Beginner · Course · 1 - 3 Months

Skills you'll gain: Pandas (Python Package), Matplotlib, NumPy, Statistical Visualization, Machine Learning Algorithms, Applied Machine Learning, Data Manipulation, Model Optimization, Machine Learning Methods, Pivot Tables And Charts, Linear Algebra, Natural Language Processing, Deep Learning, Programming Principles, Machine Learning, Python Programming, Data Science, Numerical Analysis, Computer Programming, Artificial Neural Networks
★ 4.9 (7) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: Penetration Testing, Vulnerability Scanning, Cyber Security Assessment, Vulnerability Assessments, Network Security, Network Analysis, Network Protocols, Active Directory, Lightweight Directory Access Protocols
★ 4.6 (8) · Intermediate · Course · 1 - 4 Weeks

Duke University
Skills you'll gain: Design Thinking, Design, Human Centered Design, Workplace inclusivity, Diversity Equity and Inclusion Initiatives, Diversity Awareness, Social Impact, Team Collaboration
★ 4.7 (15) · Beginner · Course · 1 - 4 Weeks
Emory University
Skills you'll gain: Marketing Channel, Direct Selling, Business Marketing, Market Dynamics, Strategic Marketing, Strategic Partnership, Revenue Management, Sales Management, Strategic Thinking, Coordination, Risk Mitigation, Business Risk Management, Retail Sales, Relationship Management
★ 4.6 (11) · Intermediate · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Accounts Receivable, Accounts Payable and Receivable, QuickBooks (Accounting Software), Cash Flows, Cash Management, Accounting Software, Payment Processing, Invoicing, Billing & Invoicing, Record Keeping, General Ledger
★ 3.8 (6) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Vulnerability Assessments, Distributed Denial-Of-Service (DDoS) Attacks, Vulnerability Scanning, Vulnerability Management, Cybersecurity, Malware Protection, Penetration Testing, Cyber Threat Intelligence, Exploitation techniques, Threat Management, Brute-force attacks, Network Security, Information Systems Security, Security Awareness, Human Factors (Security), Authentications, Network Protocols
★ 4.7 (10) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: Embedded Systems, Automation Engineering, Robotics, Machine Controls, Electronic Systems, Automation, Control Systems, Electronic Hardware, Power Electronics, Electronics, Medical Equipment and Technology, Medical Devices, Electric Power Systems, Electrical Systems, Health Technology, Medical Telemetry
★ 5 (6) · Intermediate · Course · 1 - 4 Weeks

Board Infinity
Skills you'll gain: Management Consulting, Consulting, Business Consulting, Interviewing Skills, Business Analysis Tools, Estimation, Case Studies, Consultative Approaches, Business Strategy, Analysis, Complex Problem Solving
★ 3.6 (7) · Beginner · Course · 1 - 4 Weeks

University of London
Skills you'll gain: Arithmetic, Theoretical Computer Science, Computational Logic, Programming Principles, Computer Science, Algorithms, Computational Thinking, Database Theory, Mathematical Modeling, Data Structures, General Mathematics, Applied Mathematics, Business Mathematics, Advanced Mathematics, Logical Reasoning, Problem Solving
★ 4.1 (7) · Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Occupational Safety and Health Administration (OSHA), Safety Training, Occupational Health, Corrective and Preventive Action (CAPA), Hazard Communication (HazCom), Safety Standards, Environment Health And Safety, Accident Prevention, Health And Safety Standards, Regulatory Compliance, Risk Analysis
★ 4.7 (12) · Beginner · Course · 1 - 4 Weeks

IBM
Skills you'll gain: Data Storytelling, Data Mining, Data Science, Data-Driven Decision-Making, Business Analytics, Big Data, Digital Transformation, Analytics, Regression Analysis, Apache Hadoop, Machine Learning, Deep Learning, Cloud Computing
★ 4.5 (21) · Beginner · Course · 1 - 4 Weeks