biiv, that is wonderful you had such a great session. When you are left with that warm feeling, you know you have made a connection. Other ways to know: can you talk really easily with the person? Do they seem to know exactly what you mean without your having to overexplain? Are words sometimes not necessary? They can give you a certain look and it speaks volumes, yet you haven't said a word? These are some ways to know.

What is sandtray therapy? Sounds interesting.