The website and the author are not responsible for any trouble you would have at school. No matter what happens in your exam.
Every note you can find may and will probably have mistakes. Always consider that everything could be wrong. It should only be used if you have no choice.
Moreover, you should know that things could have change and learning only what some people wrote before you could make you in trouble. (Say Hi to the THLR exam)
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Other: flomonster