Courses from 1000+ universities
17 years ago, Krishna Kumar started offering free PMP prep online. Today, it’s a leading digital upskilling platform that helps millions upskill in AI, cybersecurity, data science, and more.
600 Free Google Certifications
Fundamentals of Neuroscience, Part 1: The Electrical Properties of the Neuron
Organic Chemistry 1
Mountains 101
Organize and share your learning with Class Central Lists.
View our Lists Showcase
Master advanced Photoshop techniques including layer management, blending modes, 3D text, complex selections, and filters. Enhance your creative skills for professional-level photo editing and graphic design.
Comprehensive tutorial covering Photoshop basics to advanced techniques. Learn interface, image manipulation, layers, typography, color correction, masks, filters, and more for enhancing photos and creating designs.
Unlock Outlook 2019's full potential with advanced features like custom quick steps, rules, delegates, and archive tools. Automate tasks, manage emails efficiently, and integrate with other Office applications.
Learn to effectively manage projects with Microsoft Planner. Master plan creation, task tracking, chart building, and collaboration features to enhance team productivity and project transparency.
Learn to create, edit, and share online surveys using Microsoft Forms. Explore advanced features like branching, manage responses, and integrate within Microsoft's office ecosystem.
Advanced Excel techniques for data analysis, including VLOOKUP troubleshooting, INDEX MATCH, PivotTables, array formulas, conditional formatting, charts, and macros. Ideal for power users seeking efficient problem-solving methods.
Master advanced Google Slides techniques: create custom layouts, themes, and animations; import data; automate slideshows; and enhance presentations with interactive elements for engaging, professional-quality decks.
Master Outlook 2019 essentials: email management, calendar organization, task tracking, and productivity features. Ideal for beginners and those looking to enhance their Outlook skills.
Master Google Slides essentials: create engaging presentations with text, images, videos, animations, and more. Learn to format, customize, and share your work effectively for impactful communication.
Learn to create collaborative project plans, checklists, and dashboards using Smartsheet. Master essential features for effective project management, team collaboration, and streamlined workflows.
Master Google Sheets essentials: navigation, data entry, formulas, formatting, and advanced features. Gain practical skills for efficient spreadsheet creation, analysis, and sharing in this comprehensive tutorial.
Comprehensive tutorial covering key upgrades and new features in Office 2019 suite, including Word, Excel, PowerPoint, Outlook, and Access, as well as an overview of related Microsoft 365 applications.
Aprende a utilizar Zoom desde cero: descarga, configuración, ingreso a reuniones, gestión y creación de sesiones. Domina las funciones esenciales para participar y organizar videoconferencias eficaces.
Master Excel's powerful XLOOKUP function for faster, more efficient data lookup. Learn its advantages over VLOOKUP and Index/Match, and explore advanced features like approximate matching and two-way searches.
Learn Python basics: installation, IDE setup, variables, data types, operators, and control structures. Create simple projects to apply your new programming skills.
Get personalized course recommendations, track subjects and courses with reminders, and more.