catchmeifucanCommunity Contributor⏱ Wed, 6 Jun 2012 · 8:00 PM·Room Leader - Long Daycare Centre·💬 370 posts
Found this article in this site which has all the info on different developmental behavioral stages a child goes through from 0 to 8 years: Stages of Behaviour
I think she's looking for typical behaviour when attempting separation from parent (not typical behaviour for those age groups in general).
I'm about to to do this task too, and that's how I understood the question, as It's all about separation behaviour at various ages, though I'm also having trouble locating information on this.