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.

Northeastern University
Skills you'll gain: Exploratory Data Analysis, Data Wrangling, Data Structures, Time Series Analysis and Forecasting, Unsupervised Learning, Data Analysis, Data Manipulation, Machine Learning Algorithms, Computational Thinking, Descriptive Statistics, Data Processing, Data Preprocessing, Data Cleansing, Programming Principles, Data Visualization, Python Programming, Algorithms, Model Evaluation
Beginner · Course · 1 - 3 Months

Skills you'll gain: Ubuntu, Operating System Administration, Linux Commands, General Networking, TCP/IP, Security Controls, File Systems, Service Management, Package and Software Management, File Management, SQL, User Accounts
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Penetration Testing, Brute-force attacks, Cyber Security Assessment, Exploitation techniques, Cyber Security Policies, Hardening, Encryption, Network Security, Security Testing, Cybersecurity, Application Security, Security Strategy, Data Storage, Vulnerability Assessments, Wireless Networks, Authentications, Cryptography, Data Security, Cyber Attacks, Drupal
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Human Resources Software, Human Resources Information System (HRIS), Systems Administration, HR Tech, System Configuration, Organizational Structure, Payroll Administration, Oracle Databases, Enterprise Resource Planning, Workforce Management, Payroll Systems, Payroll, Payroll Processing, User Accounts, Data Validation, Data Entry, Scheduling
Intermediate · Course · 1 - 3 Months

Skills you'll gain: Medical Office Procedures, Medical Emergency, Emergency Response, Emergency Medical Services, Prompt Engineering, Patient Communication, Incident Management, Patient Coordination, Patient Safety, Incident Response, Communication Strategies, Communication Systems
Beginner · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Dashboard, Dashboard Creation, Performance Reporting, Issue Tracking, Data Visualization, Microsoft Excel, Project Management Software, Project Schedules, Agile Project Management, Project Management, Workflow Management, Analysis, Data Management
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Content Scheduling, Digital Marketing Tools, Content Performance Analysis, Social Media Management, Social Media Content, Key Performance Indicators (KPIs), Social Media Analytics, Data-Driven Marketing, Social Media, Campaign Management, Digital Marketing Campaigns, Performance Metric, Business Metrics, Performance Measurement, Data Analysis, Content Development and Management
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Endpoint Security, Mobile Security, Cloud Security, Application Security, Cloud Deployment, Malware Protection, Information Systems Security, Security Controls, Virtual Machines, Enterprise Application Management, Virtualization, Firewall, Virtualization and Virtual Machines, Intrusion Detection and Prevention, Containerization, User Provisioning
Beginner · Course · 1 - 4 Weeks
Skills you'll gain: Consulting, Customer Insights, Salesforce, Business Consulting, Return On Investment, Technical Consulting, Consultative Approaches, Customer Analysis, Key Performance Indicators (KPIs), Data Architecture, Scalability, Data Integration, Data Strategy, Data Modeling, Performance Measurement, Customer Data Management, Data Integrity, Stakeholder Communications
Advanced · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Google Analytics, Web Analytics, Web Analytics and SEO, Marketing Analytics, Digital Analysis, Data-Driven Marketing, Case Studies, Data Literacy, Data Presentation, Data-Driven Decision-Making, Business Metrics, Stakeholder Communications, Report Writing, Performance Metric
Intermediate · Course · 1 - 4 Weeks

Coursera
Skills you'll gain: Excel Formulas, Data Validation, Microsoft Excel, Accounting and Finance Software, Standard Accounting Practices, Spreadsheet Software, Data Quality, Data Maintenance, Data Integrity
Beginner · Course · 1 - 4 Weeks

Skills you'll gain: Market Research, Business Research, Research Reports, Market Analysis, Business Requirements, Market Share, Marketing, Business Analysis, Project Scoping, Requirements Elicitation, Project Documentation, Business Priorities, Stakeholder Engagement, Market Trend, Data Capture, Record Keeping
Beginner · Course · 1 - 4 Weeks