Portuguese courses can help you learn conversational skills, grammar, vocabulary, and pronunciation. You can build skills in writing essays, engaging in discussions, and understanding cultural contexts. Many courses introduce tools like language apps and online dictionaries that enhance your learning experience and support daily practice. Key topics often include Brazilian and European Portuguese variations, idiomatic expressions, and practical scenarios for travel or business communication.

Technion - Israel Institute of Technology
Skills you'll gain: Oncology, Patient Communication, Patient-centered Care, Patient Education And Counseling, Hospice, Pharmacology, Drug Interaction, Patient Education and Support, Treatment Planning, Pain Management, Care Management, Clinical Research, Cultural Sensitivity, Health Systems
★ 4.7 (92) · Beginner · Course · 3 - 6 Months

Georgia Institute of Technology
Skills you'll gain: Business Writing, Proposal Writing, Business Correspondence, Presentations, Proposal Development, Report Writing, Writing, Microsoft PowerPoint, Business Communication, Writing and Editing, Concision, Grammar, Peer Review, English Language, Communication Strategies, Language Learning
★ 4.7 (514) · Beginner · Course · 1 - 4 Weeks

University of Virginia
Skills you'll gain: Business Strategy, Business Ethics, Corporate Strategy, Competitive Analysis, Strategic Thinking, Stakeholder Management, Innovation, Stakeholder Analysis, Growth Strategies, Strategic Decision-Making, Market Dynamics, Market Opportunities
★ 4.8 (1.2K) · Beginner · Course · 1 - 4 Weeks

University of Colorado System
Skills you'll gain: Linux Administration, Linux, Linux Servers, Ubuntu, Operating System Administration, Red Hat Enterprise Linux, Unix, User Accounts, Linux Commands, User Provisioning, Systems Administration, System Configuration, Hardening, Security Controls, Authorization (Computing), Network Administration, Software Installation, Package and Software Management, Authentications, Open Source Technology
★ 4.6 (920) · Intermediate · Course · 1 - 3 Months

Skills you'll gain: Innovation, Project Management, Responsible AI, Generative AI, Cost Reduction, Team Performance Management, Workflow Management, Project Planning, Resource Allocation, Process Improvement, Risk Management, Predictive Analytics
★ 4.5 (10) · Intermediate · Course · 1 - 4 Weeks

University of California, Irvine
Skills you'll gain: Supply Chain Planning, Demand Planning, Customer Demand Planning, Supply Chain Management, Supply Chain, Capacity Planning, Materials Management, Forecasting, Material Requirements Planning, Performance Measurement, Microsoft Excel, Communication Planning, Excel Formulas, Performance Metric, Capacity Management, Data-Driven Decision-Making, Statistical Methods, Key Performance Indicators (KPIs), Data Analysis, Meeting Facilitation
★ 4.5 (337) · Intermediate · Course · 1 - 4 Weeks

Yale University
Skills you'll gain: Ancient History, Social Studies, European History, World History, Intercultural Competence, Cultural Diversity, Art History, Liberal Arts, Aesthetics
★ 4.8 (697) · Beginner · Course · 1 - 3 Months

École Polytechnique
Skills you'll gain: Quantum computing, Emerging Technologies, Telecommunications, Cryptography, Cryptographic Protocols, Simulations, Theoretical Computer Science, Physics
★ 4.9 (130) · Mixed · Course · 1 - 3 Months

University of California San Diego
Skills you'll gain: Model Evaluation, Exploratory Data Analysis, Apache Spark, Classification Algorithms, Big Data, Model Training, Regression Analysis, Data Mining, Applied Machine Learning, Data Preprocessing, Machine Learning Methods, Statistical Analysis, Machine Learning Software, Machine Learning, Data Analysis, Unsupervised Learning, Machine Learning Algorithms, Data Wrangling, Descriptive Statistics, Data Transformation
★ 4.6 (2.5K) · Mixed · Course · 1 - 3 Months

Scrimba
Skills you'll gain: Vibe coding, Model Context Protocol, Context Management, Context Engineering, AI Workflows, Integrated Development Environments, AI Integrations, Software Installation, Agentic Workflows, Code Review, System Configuration, Debugging, Generative AI Agents, Web Development Tools, Software Development, User Interface (UI), Web Development
★ 4.4 (169) · Intermediate · Course · 1 - 3 Months

University of Alberta
Skills you'll gain: Biology, Life Sciences, Taxonomy, Timelines, Research
★ 4.9 (1.6K) · Mixed · Course · 1 - 3 Months

Skills you'll gain: Strategic Decision-Making, Business Leadership, Artificial Intelligence, Business Strategy, Corporate Strategy, Leadership, Organizational Structure, Automation, Organizational Change, Operational Efficiency, Cost Reduction
★ 4.5 (1.2K) · Beginner · Course · 1 - 4 Weeks