Fact vs. Opinion

Commas are the hardest type of punctuation mark to study.

The English language is studied in many regions of the world.

Some critics of the book argue that its contents may be inaccurate.

The English language is the most difficult language to study in the world.

Professor Kindley presented evidence to support the rules of punctuation in a forum last Tues.

The book contains some of the worst explanations around.

On Tuesday, the talented English teacher presented the punctuation rules to the committee.

Reports show that less than 50 % of high-school students read at an advanced level.

Several teachers proposed a change in rules of punctuation were unjustly criticized.

Twenty percent of the punctuation marks in an average book will be commas.