One can presume that the reason for his late arrival to school was directly related to his sleeping in, but the words used don't tell us this. Instead, each sentence stands on its own. Now, consider an example using one of the many good transition words for essays.
What are transitional words for essays? These are words and phrases that provide a logical connection from one phrase, statement, or idea to another. When you make use of good essay transition words, you create an essay that flows smoothly and logically. Transition words can convey sequence, escalation, cause and effect, conclusions, and even point out differences and similarities. If you don't use transition words and phrases, your essay becomes choppy, and is very difficult for your reader to follow along. Consider this example:
List of Transitional Words for Writing Essays - Scribd
also make use of advanced transition words for essays to transition from paragraph to paragraph. A transition word or phrase can be used at the end of a paragraph to prepare the reader for the ideas that will be presented in the next. It is very important to use transition words and phrases that are specific when doing this. The idea is not to connect any paragraph to any other paragraph; it is to build a connection of ideas between two paragraphs in your essay. Here is an example of a transition that does not use transition words or phrases in an optimum way: