Lewis Hine, gamin de Paris, Lewis Wickes Hine was an American sociologist and photographer. Hine used his camera as a tool for social reform. His photographs were instrumental in changing the child labor laws in the United States.
How to Potty Train a 20 month Old Boy - Before you start potty training, save yourself the stress, and read this first! I used this method for both my kids and it really works for potty training boys, but of course you can use it for potty training girls