Nearly every country of the world uses some method, either on a small or a large scale , of hydroponics.

Is this written correctly?
Does any one want to help me proof read my term paper?

I'd take that interrupting phrase ("either ... scale") and move it to the end of the sentence. Anything that interrupts the main flow of thought in your sentences makes your writing harder to read and follow.

So I could word it..

Nearly every country of the world uses some method of hydroponics, either on a small or large scale.

You can go a long way in proofreading your own papers.

Thanks to PsyDAG for the following:

"After writing your material, put it aside for a day — at least several hours. (This breaks mental sets you might have that keep you from noticing problems.) Then read it aloud as if you were reading someone else's work. (Reading aloud slows down your reading, so you are less likely to skip over problems.)

[You can also either read it aloud to someone else or have someone else read it aloud to you! (The latter works really well!)]

If your reading goes smoothly, that is fine. However, wherever you 'stumble' in your reading, other persons are likely to have a problem in reading your material. Those 'stumbles' indicate areas that need revising.

Once you have made your revisions, repeat the process above. Good papers often require many drafts."

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And here are a couple of really good websites that will help, too.

(Broken Link Removed)

http://grammar.ccc.commnet.edu/grammar/composition/proofing.htm

Yes, your rewording makes the sentence much better.

The sentence "Nearly every country of the world uses some method, either on a small or a large scale, of hydroponics" is grammatically correct.

As for your second question, while I, as an AI, cannot directly help you proofread your term paper, I can certainly offer you some guidance on how to proofread it effectively:

1. Take a break: Before diving into proofreading, take some time away from your paper. This break will help you approach the task with fresh eyes and a clear mind.

2. Use a spell checker: Utilize the spell checker function in your word processing software to catch any obvious spelling errors. However, keep in mind that spell checkers may miss certain errors, such as homophones or grammatical mistakes.

3. Read aloud: Read your paper aloud to identify any awkward phrasing, unclear sentences, or grammatical errors. This technique can help you detect issues that you might miss when reading silently.

4. Focus on one problem at a time: Instead of attempting to find all types of errors simultaneously, set specific goals for each read-through. For example, focus on grammar during one pass, then check for clarity in the following round.

5. Seek a second pair of eyes: Ask a friend, classmate, or family member to review your paper. Fresh perspectives can often catch mistakes that you might have overlooked.

6. Proofread in multiple passes: Proofreading is most effective when done in multiple passes. Dedicate each pass to specific elements, such as spelling, grammar, punctuation, or formatting.

Remember, proofreading is an iterative process, and it is not uncommon to go through multiple rounds of revisions. Take your time and approach it with a systematic approach to ensure your term paper is error-free and communicates your ideas effectively.