Let me say that again. - when you want to repeat some information again, Go back to... - when you want to refer to an earlier point, This refers to... - when you want to introduce a definition , A key difference between... - when you want to compare and contrast 2 things, Overall, … - when you want to finish your talk, Another problem with A is… - when you want to discuss advantages or disadvantages, Let’s move on to… - when you want to start a new topic, Today, we’ll be discussing… - when you want to introduce the main idea  ,

Types of signposts and thier indications

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