Gcf Global: Algorithms

A function is a predefined formula that performs calculations using specific values in a particular order. All spreadsheet programs include common functions that can be used for quickly finding the sum, average, count, maximum value, and...

Malware is one of the most common hazards to your computer when you're online, but it's easy to avoid. Developing safe and smart browsing habits can protect you from malware and other threats, like viruses. Securing your computer and...

In this tutorial, learn how to create and manage an Instagram account.

Learn about the various ways beyond email of communicating and sharing online.

A website with 15 links to information plus a quiz on how to use Microsoft Windows. Links are on such topics as: Navigating Windows, Working with Files, Common Computer Tasks, Adjusting Your Settings, Understanding User Accounts, and more.

A website with 25 links to information plus a quiz on how to use Microsoft Word 2010. Links are on such topics as: Word Basics, Common Tasks in Word, Doing More with Word, and Extras.

Whether you're thinking about buying your first tablet or just upgrading from an older model, purchasing a new tablet can feel overwhelming. With so many options to choose from, it can be difficult to know if you're getting the right...

If you're in the market for a new device, you may be wondering whether a laptop or a tablet is the right choice for you. In this video, we'll go over some of the basics of what you'll need to know if you're shopping for one or both of...

Whether you're thinking about purchasing your first smartphone or just upgrading from an older model, you might feel overwhelmed shopping for a new smartphone. With so many options to choose from, it's difficult to know if you're getting...

Whether you're looking for your very first computer or are just upgrading to a newer machine, buying a computer can feel overwhelming. With so many options to choose from, it's tough to know if you're getting the right computer at the...