In order to successfully obtain a Masters qualification, you will need to obtain a number of credits by passing individual modules. Most taught Masters will have a number of core modules which you must take and pass in order to obtain the qualification. The assessment of research Masters is almost always entirely by a single dissertation module or project.
The foundations of computer science actually date back to before the modern computer had actually been created. For instance, algorithms for computing have been around for hundreds of years. One book of Sanskrit algorithms dates back to 800 BC.
As for the educational organizations of Central America, they are improving. Many American colleges and universities run foreign classes in Central America and the Caribbeans, and they are consistently among the most popular ones. And even if the full-time learning by Americans has not been traditionally admitted, it is certainly gaining in this regard.
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