Do trekking poles help and other frequently asked questions are answered in detail here from my own perspective after using trekking poles for 15 years already.
Mountaineering
How to Rope Up for a Glacier Travel?
If you want to know how to rope up for glacier travel, here is a really great video that explains basic principles and what to do with the rest of the rope, and some questions and answers that you might find useful. So keep going.