Numbers and Roman numerals for writing points

Hello.

In scientific research, should I use numbers, Roman numerals, dash, or hyphen?

The general point is "Electronic supervision of in-service teachers. There are list of points (sub-categories) underneath the general point. Should I say : Roman numerals as in 1, numbers as in two, Dash or hyphen?

1. (I)

2. (1.1) and (1.2)

mrmvp said:

Hello.

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You've been long enough with us to know that "hello" is not necessary. Please just go right ahead and ask your question.

mrmvp said:

In scientific research, should I use numbers or Roman numerals, and (should I use) dashes or hyphens?

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I think that's what you mean. If so, then your question is about style. Ask your supervisor which style (manual) you should follow. It is important to adopt one style and stick with it throughout your text.