Usually, the Publishers restrict access to prevent students from simply copying answers for credit.
The book emphasizes these key areas per essay type: Effective Academic Writing 3 Answer Key
Take out the answer key. Do not simply glance and say "Okay, that’s fine." Instead, mark your errors explicitly. Usually, the Publishers restrict access to prevent students
From brainstorming and outlining to drafting and editing. Why You Need the Answer Key From brainstorming and outlining to drafting and editing
The search query "Effective Academic Writing 3 Answer Key" is popular for a reason. The textbook presents specific challenges that drive this demand:
If you have the digital version, turn on "Explain this answer" if available. The digital key often provides metacognitive commentary ("You chose X, but the correct answer is Y because of subject-verb agreement..."). This is far more valuable than a simple letter.