I put the link above for both articles.
I used a google search for "eliminating snacks in Sunday school"
---------- Post added at 02:03 PM ---------- Previous post was at 02:01 PM ----------
Sorry it didn't help.
There isn't a lot out there from a church angle.....
I think if it were me, I would just announce the policy, why it's being changed and not worry about research.
. But that's me