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

If you're interested in increasing your financial awareness while also gaining a marketable skill, this series of courses is perfect for you. You will learn the basics of double-entry bookkeeping, while also learning how to analyze and record financial transactions, as well as prepare various financial reports at the end of the fiscal period.

If you work with data of any kind, knowing how to create a spreadsheet is key to effectively managing and organizing information. This course will introduce you to Microsoft Excel 2019 and teach you how to use this powerful software.