Oh hun i just posted a similar thread - i know how you feel you feel like a monster leaving them there when they just want you.. its really hard isnt it
our little ones are pretty much the same age Lee is 15 month on the 7th Sept - and this is his week 3 too.. and they said the same thing to me aswell that he needs to go more than once a week to settle in..

Mine was good the 1st 2 weeks its just this week he lost it.