Courses from 1000+ universities
AI got cheap enough that Duolingo’s most expensive plan may not survive it. I read the earnings call transcript and opened the app to see what is actually changing for learners.
600 Free Google Certifications
Artificial Intelligence
Data Science
Cybersecurity
L'Italiano nel mondo
Introduction to HTML5
Umano Digitale
Organize and share your learning with Class Central Lists.
View our Lists Showcase
Build a business presence on TikTok: create videos with hashtags, trends and filters, plan a content calendar, run Ads Manager campaigns, and sell via Shopify.
Explore TikTok ad formats and e-commerce selling strategies, then use TikTok's built-in analytics platform to measure and optimize advertising performance.
Set up a TikTok account, learn the app's algorithm, demographics and community norms, and create your first video with TikTok's editing tools.
Run a job search end to end: set career goals, craft a resume and tailored cover letter, navigate job sites, leverage your network, and interview.
Create, manage, and optimize Google Ads search campaigns with keyword targeting, bidding strategies, conversion tracking, and the Performance Planner, and prepare for the Search Certification exam.
Set up a TikTok business account and build a platform-specific marketing strategy, content calendar, and trend-driven posts that grow a brand's following and visibility.
Build and measure Google Search ad campaigns: keyword match types, negative keywords, Keyword Planner, Ad Rank and Quality Score, responsive text ads, and ad assets.
Prepare for the Google Ads Certification exam: review search campaign creation and management, exam topics and formats, registration steps, and search marketing career paths.
Build a full Google Ads search campaign: choose manual, automated or smart bid strategies, implement conversion tracking tags, compare attribution models, and optimize with Performance Planner.
Use AI to generate on-brand captions, hashtags, and visuals, build audience personas, run large-scale ad tests, and turn campaign data into faster decisions.
Write effective prompts for generative AI tools using the CCC framework, then refine outputs for content ideation, caption writing, visual generation, and audience insight discovery.
Learn web accessibility fundamentals and Universal Design for Learning: apply WCAG's four principles and build accessible Word documents, PowerPoint presentations, and videos.
Plan, build, and optimize Google Search campaigns that reach the right audiences and drive results. Develop practical skills in keywords, bidding, ad creation, and performance analysis using Google Ad
Learn the fundamentals of web accessibility and Universal Design for Learning in this hands-on course. Discover why accessibility matters, explore key guidelines, and master techniques to create inclu
Jumpstart your social media marketing efforts with this course! Learn to identify your target audience, map their journey, and select the right platforms to engage them. Develop strategies for creatin
Get personalized course recommendations, track subjects and courses with reminders, and more.