Should students with special needs be in normal classes?

In the article titled, “Students With Disabilities Deserve Inclusion. It’s Also the Best Way to Teach” which Hannah Grieco wrote. Which was published on May 7th 2019. It is said and explained that students with special needs should not be thrown into special classes, it would be a better option to insert them in classes with other normal students not only for students with special needs but for the rest of the class including teachers.