Never forget that the topic should rule when giving any Informative Speech Topics For College. While it's important to consider every aspect of the wider picture, one shouldn't veer off topic. It's important to know which parts of your essay should be elaborate and which should be brief in terms of features, topics, and sections. If the topic at hand is deforestation, then that should be the main point of discussion. Other matters, like its necessity and the technique, should only be briefly mentioned.