To create the familiar by frequent smiles in front of the mirror practicing is familiar, then when you smile or laugh! It will have a look in the mirror that you have measles is often enough.
A habit By training the mirror and smiled frequently. To habituate Then, when you smile or laugh. It looks like in the mirror you'll ever learn is often enough.
Create a habit by practice smiling in front of the mirror, often will cause a habit, and ต่อจากนั้นเมื่อ you smile or laugh. It will look in the mirror, you have to often.