A central idea is the main point or key concept that an author intends to convey in a piece of writing. It encapsulates the primary message or theme of the text.
Supporting details are facts, statements, and examples that add evidence or depth to the central idea.
A topic is the subject or main theme of a text that indicates what the writing is about.
Text structure refers to how a piece of writing is organized or arranged. It includes the way ideas and information are logically presented and can influence how readers interpret the content.
Text structure helps develop the central idea over the course of the text.