ব্যাখ্যা:

• Paragraph Introducers are sentences that establish the topic focus.
• Paragraph Developers present examples or details of various kinds that support the ideas set forth by the paragraph introducers.
• Paragraph Modulators are sentences that provide a smooth transition between different sets of ideas.
• Paragraph Terminators logically concludes the ideas.

Source: From Paragraph to Essay by Imhoof and Hudson