Hi Joanna 

Well I just typed a response to this and it disappeared so you may receive twice ! 

I havent been on the site for a while, however it always amazes me when I check back how there is always something relevant for me at this time! 

This article is exactly where I am at right now. Amazing! 

After a a few challenges I wondered what was going on and why I found these challenges so difficult to complete , then just the other day I came across the word "Exposure" staring right at me !!