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ESL 54 and ESL 56

Sentence Level
Coordination and subordination
Participles (verbals)
Run-ons & comma splices
Coherence and Unity
Transitions
Subject Verb Agreement
Parallelism
Punctuation
Sentence Variety
Independent and Dependent Clauses

Writing Paragraphs
Paragraphing - Length Consistency
* Practice Quizzes on Paragraph Knowledge
What is a paragraph?
Topic Sentences
Paragraph Examples and Explanations
Tips for Writing a Paragraph and Basic Paragraph Structure
Writing Effective Paragraphs
Comparison-Contrast Paragraph
Illustration Paragraph
Cause and Effect Paragraph
Process Paragraph
* Descriptive, Process, Comparison-Contrast, Definition, and Cause and Effect Paragraphs.
This site discusses each paragraph type in detail and provides practice exercises.
Paraphrasing
Paraphrasing Information
What is Paraphrasing?