Central Idea - The main point of a book. You would find these most likely or mainly in informational texts. These are not found in novels or fictional books. You would find these in fact based books.
Message - (Also known as theme) Message is the main moral of point of the story.The theme is the big idea.
Theme is found in a fictional book or novel, not in a fact based book. Central ideas are found in fact based books.
lnternship is a period of work experience offered by an organization for a limited period of time . once confined to medical graduates, internship is used for a wide range of placement in business , non-profit organization and government agencies.
