When an exercise is constructed it can be given a class into which the exercise belongs. A class can be for example 'article' or 'airport'. With the help of classes teachers can direct student to work with certain problems. An exercise can belong to only one class. If the author wants to have the same exercise in many classes he has to make the exercise once for every class.
Exercise template A template on top of which authors can design exercises.
For example, all hangman-type exercises are designed on the same template. Exercise type Exercise types tell what kind of areas of language learning the LAW2 system can support. An anonymous player that can not save his position in any game. HTML Hypertext Markup Language, a standard for hypertext that is used in World Wide Web. Java Language that should be machine independent.