Such as

desk book 694Can someone please tell me why the following sentence is incorrect?

Two reasons. It's a tautology because having challenges means it is demanding. And you are asking "teaching" to be a gerund for "such as" and also the subject of the independent clause "teaching can be a demanding profession", and it can't do both.

Of course teachers may have some challenges, such as classrooms with unruly students.

You need a noun phrase, or list of noun phrases that illustrates "challenges".

It is the people that face challenges, not the profession.

desk book 694

Can someone please tell me why the following sentence is incorrect?

"Of course teaching may have some challenges, such as teaching can be a demanding profession."

"teaching can be a demanding profession" is a complete sentence on its own. You can't put a complete sentence after "such as".

For practice, you may wish to find t

The sentence "Of course teaching may have some challenges, such as teaching can be a demanding profession" is incorrect because it is redundant and lacks clarity. The phrase "teaching can be a demanding profession" repeats the same idea as "teaching may have some challenges," making the sentence unclear and awkward.

A better way to express the same idea could be: "Of course, teaching may