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.

Board Infinity
Skills you'll gain: Application Programming Interface (API), GraphQL, API Design, Restful API, Postman API Platform, Ajax, OAuth, Frontend Integration, Software Documentation, Authentications, Debugging, Real Time Data, Systems Integration, JSON, Authorization (Computing), Version Control
Intermediate · Course · 1 - 4 Weeks

Lund University
Skills you'll gain: Sustainable Development, Environmental Issue, Sustainable Business, Social Impact, Climate Change Mitigation, Systems Thinking, Consumer Behaviour, Sustainability Standards, Education and Training, Community Development, Economics, Environmental Policy, Critical Thinking
Beginner · Course · 1 - 3 Months

Skills you'll gain: Network Protocols, Network Performance Management, Network Monitoring, Network Troubleshooting, Threat Detection, Network Analysis, TCP/IP, Web Servers, Intrusion Detection and Prevention, Network Security
Intermediate · Guided Project · Less Than 2 Hours

Skills you'll gain: Virtual Networking, Enterprise Architecture, Virtualization, Network Architecture, Network Planning And Design, Virtual Private Networks (VPN), Computer Networking, Virtual Machines, Network Infrastructure, Wide Area Networks, Software-Defined Networking, Wireless Networks, Local Area Networks, Network Switches, Network Routers, Network Protocols
Intermediate · Course · 1 - 3 Months

Skillshare
Skills you'll gain: Packaging and Labeling, Brand Strategy, Competitive Analysis, Presentations, Content Creation, Target Audience, Logo Design, Storytelling, Branding, Product Design, Design Strategies, Social Media, Design, Marketing Design, Design Thinking, Brand Awareness, Adobe Illustrator, Social Media Marketing, Storyboarding, Visual Design
Beginner · Specialization · 3 - 6 Months

Universitat Autònoma de Barcelona
Skills you'll gain: Sustainable Design, Sustainable Business, Sustainable Development, Systems Thinking, Environmental Engineering, Socioeconomics, Environmental Science, Waste Minimization, Product Lifecycle Management, Environmental Policy, Analysis, Resource Utilization
Beginner · Course · 1 - 3 Months

Skills you'll gain: Electrical Systems, Basic Electrical Systems, Hardware Troubleshooting, Software Systems, Electrical Engineering, Test Engineering, Systems Integration, Debugging, Performance Tuning
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Project Management Software, Project Schedules, Milestones (Project Management), Project Management, Agile Project Management, Document Management, Collaborative Software, Waterfall Methodology, Kanban Principles, Team Oriented, Prioritization
Beginner · Guided Project · Less Than 2 Hours

Skills you'll gain: Secure Coding, Application Security, Open Web Application Security Project (OWASP), Security Engineering, Cybersecurity, Security Requirements Analysis, Security Testing, Vulnerability Assessments, Code Review, Software Design, Encryption, Vulnerability Management, Data Security, Cryptography, Continuous Monitoring, Authentications, Development Testing, System Monitoring, Authorization (Computing)
Intermediate · Course · 1 - 3 Months

Johns Hopkins University
Skills you'll gain: Distributed Computing, Scalability, Database Design, Database Management Systems, Database Systems, Database Architecture and Administration, Database Management, Relational Databases, SQL, Performance Tuning, Data Integrity, Transaction Processing
Intermediate · Course · 1 - 4 Weeks

Università di Napoli Federico II
Skills you'll gain: Unsupervised Learning, Supervised Learning, R Programming, R (Software), Artificial Neural Networks, Transfer Learning, Machine Learning, Exploratory Data Analysis, Tidyverse (R Package), Deep Learning, Predictive Modeling, Ggplot2, Regression Analysis, Dimensionality Reduction, Data Analysis, Data Wrangling, Data Modeling
Intermediate · Course · 1 - 4 Weeks

Skills you'll gain: Benchmarking, Competitive Analysis, Market Research, Market Dynamics, Market Analysis, Report Writing, Business Metrics, Market Intelligence, Business Strategy, Strategic Decision-Making, Business Communication, Data-Driven Decision-Making
Beginner · Course · 1 - 4 Weeks