Online courses from Northern Illinois University

Discover the inner workings of computers! Learn how to configure and troubleshoot computer hardware in real-world environments with hands-on practice. This online course is the first of three courses necessary to prepare you for the CompTIA A+ Certification.

Master the skills you'll need to pass the Mathematical Reasoning module in the GED® test series.

Take the next step toward becoming a CompTIA A+ certified tech by mastering virtualization, multifunction devices, and three versions of Windows, plus macOS and Linux operating systems as you prepare for your A+ certification exam. This is the second of three courses in our A+ certification prep series.

Master the skills you'll need to pass the Mathematical Reasoning module in the GED® test series.

With the Speed Spanish course, you will immediately start creating sentences and conversations in Spanish. Each lesson will introduce new techniques to increase your fluency quickly and allow you to start speaking Spanish right away.

Gain a marketable new skill by learning the basics of double-entry bookkeeping, financial reporting, and more.

Learn to master American Sign Language through immersive, silent instructional videos that emphasize proper sign techniques and facial expressions for effective communication. You will become skillful at fingerspelling and an array of signs to engage in conversations confidently.

Learn to use QuickBooks Online to record income and expenses; enter checks and credit card payments; track your payables, inventory, and receivables; and much more.

Learn shortcuts to help you engage in conversational Spanish, as you build your language skills and develop fluency.

Introduction to Microsoft Outlook 365 is a beginner-friendly course that teaches you how to manage email, calendars, contacts, and tasks using Outlook's core modules. By the end, you will be confident in organizing communication, scheduling, and personal workflows in Outlook 365.

Prepare to build essential skills to navigate tech-driven environments with confidence in this online computer and digital literacy course. Learn file management, online communication, research, collaboration, security, and troubleshooting to develop a growth mindset and personalized strategy for lifelong digital success.

Master online learning with strategies to stay motivated, manage time, and overcome common challenges. Establish routines, communicate effectively, and create a productive study environment.

This course will teach you to use Excel for advanced data management and analysis, including data importing, using Power Query and Power Pivot, and automating tasks with macros and VBA. By the end, you will be proficient in Excel's advanced features, ready for practical application.

Enhance your career prospects by developing strong business writing skills that support clear, professional, and persuasive communication. This course will help you identify skill gaps and correct problem areas to improve the effectiveness and impact of your workplace documents.