The best places to find computer classes online would be to find any class, and read the reviews to see if it is educational enough for the price you have to pay.
You can take computer science classes online on - online.stanford.edu/courses or extension.harvard.edu/open-learning-initiative/intensive-introduction-computer-science
Many online colleges will offer computer training classes as one of their online classes. If you go to the following website, you take free online microsoft training classes. http://office.microsoft.com/en-us/support/training-FX101782702.aspx
You can find trade classes online by checking individual university offerings. You can find online plumbing classes at the following site: www.eplumbingacademy.com/.
When you need to find out where you can find police academy classes the best place to look would be an online university. They will list the locations, prices and information about their police academy classes.
by getting a computer and do classes on it. by getting a computer and do classes on it.
When you need to find out where you can find radiology technician classes, the best place to look would be an online university. They will list the locations, and lots of information about radiology technician classes in your friends area.
You can find online nursing classes at online.SouthUniversity.edu
Finding online classes for computer certifications will depend on the specific programs to which you would like to be accredited in. The following link is an example of a company that provide a divers range of classes. http://www.galaxsea.com/ratings.html#luxury
Yes, it is easy to further your education online. Open universities and the like will accept anyone and your can study from your home at your computer.
Yes there are some online schools for flight students. But the best way to find out for sure is for you to look flight school and see what you can find and what suits you best.
Radiology classes can be hard to find but all major colleges such as Harvard and Brown will have these types of classes you are looking for and more information about them can be found on their website.
While you can take RN classes online, it is probably better for you to take them in an actual school setting. After all, as a nurse, you won't be practicing online so it's best to be hands on with this.