This question is partially answered. there is not answer for the last three questions.

Do you find that you often are "cited" for grammatical errors in your written college level work? Do you think that high school English teachers should be more vigilant in this area so that this problem is mainly corrected by the college level?

Please describe in detail the rules for proper citation as used by the APA.

What should be done when work is paraphrased?

What should be done when there is material from sources word for word?