Free books- This is probably the most obvious reason, but it is also one of the most important. Of course, there are free eBooks online, but libraries have how to use a computer step by step vast number of books that you can look at for free. Most public libraries will have what you are looking for, no matter the topic.
You want two way radio etiquette know this so that you can decide if you are comfortable with their policies or not. Also, find out the software that is installed on the computer.
My free weekly teleseminar is my ethical bribe to get people to sign up for my list. If people are even remotely interested in my topic, writing eBooks and learning how to use technology for their online business, they are willing to give me their first name and email address to be invited to my calls.
Now that you've got these numbers, you need to find out who who owns them. You'll want to do this using a computer that your cheating spouse doesn't have access to. Too many people find out too late that not only was their partner cheating on them, they were spying on them as well. If you're going to catch a cheater without them knowing what you're up to, you need to do this on a computer they don't have access to.
One day, you'll take a look at the scrapbooks you have created and they will take you back types of technology in the classroom time to the moments when everything in the world was perfect.