Mastering paragraphing is of great importance when writing in English. I have put together several pages of differing levels of difficulty looking at some aspects of paragraphing.

The Topic Sentence page gives information on how to write topic sentences.

Writing Simple Paragraphs is the easiest of the pages on paragraphing. Basic writers should start here.

Independent Paragraphs looks at the makeup of stand-alone paragraphs.

Paragraph Clusters describes how to join paragraphs together in longer essays.

Links

Effective Paragraphs <http://www.richmond.edu/~writing/wweb/paragrph.html>