Should a Toddler Wear Pull-Ups While Potty Training?

As a parent, you've learned a lot while your child moved from being an infant, to crawling, to the mobile stage of an active toddler. Now that they are older, and able to understand simple directions and associations, you're working towards the goal of "no more diapers." You'll get lots of tips and advice, some of which is valuable, and some that will leave you undecided about things like should a toddler wear pull-ups while potty training?