In other to evaluate the credibility and reliability of a source, it is necessary to check if data is verified and accurate. It is important to identify if the text is written by unbiased and professional experts, their background information and previous works and researches on the field. In order to check the information, it is necessary to have the complete name of the author and date of publication. The verified source should be updated to be sufficiently valuable to the reader.
He was using his body language and gesticulation to make a digresion and push the speach in a new direction for a brief amount of time. Digresion is commonly used in public speaking when one is giving and example, introducing new topic, bringin a guest in, and so on.
