> ## Documentation Index > Fetch the complete documentation index at: https://docs.opentechacademy.org/llms.txt > Use this file to discover all available pages before exploring further. # Learning Center: Free Self-Paced Hardware Courses > The Open Tech Academy Learning Center at learn.opentechacademy.org hosts free, self-paced courses, quizzes, and certificate tracking for absolute beginners. The **Open Tech Academy Learning Center** (available at [learn.opentechacademy.org](https://learn.opentechacademy.org)) is our central online learning portal. It hosts interactive, self-paced courses designed to take learners from absolute zero to technical competency. *** ## Navigating the Learning Center We have structured the portal to be simple, interactive, and completely free. Here is how to accomplish your goals on the platform: ### 1. Enrolling and Browsing * **Guest Browsing**: You do not need to sign up to browse lessons and read guides. * **Account Enrollment**: Create a free student account using your email to save your progress, take module quizzes, submit assignments, and track certificate achievements. ### 2. Learning Modules Courses are organized into sequential modules containing: * **Lessons**: Guided readings explaining core concepts in plain English. * **Video Walkthroughs**: Real hardware and setup recordings to see parts in action. * **Interactive Checklists**: Field-ready checklists to confirm physical and diagnostic steps. ### 3. Assessments & Grading * **Module Quizzes**: Brief interactive checks at the end of lessons to review terms. * **Autograded Assignments**: Projects like workstation planning or system configuration verified programmatically in the background for instant feedback. * **Final Exams**: Comprehension tests covering the entire course curriculum. ### 4. Earning Certificates * Once you complete all module quizzes, assignments, and exams for a course, you earn a shareable certificate. *** ## Explore More Use the links below or navigation sidebar to explore courses and certifications: Browse our fully published Computer Hardware curriculum, including fundamentals, deep dives, and advanced integration. Learn about certificate tiers (Bronze, Silver, Gold) and how to verify student credentials online.