Any function object that is a class attribute defines a method for instances of that class. It is not necessary that the function definition is textually enclosed in the class definition: assigning a function object to a local variable in the class is also ok.
Most children are born with very little arch in the feet. As they grow and walk, the soft tissues along the bottom of the feet tighten, which gradually shapes the arches of the feet. Children with flexible flatfoot often do not begin to develop an arch until the age of 5 years or older. Some children never develop an arch. If flexible flatfoot continues into adolescence, a child may experience aching pain along the bottom of the foot. A doctor should be consulted if a child's flatfeet cause pain.
This research-based post will help you to better understand your 15 to 24 month old child. You are here: Home Developmental Timeline Baby begins to develop self-awareness. Sometime between 15 and 24 months, children take a large step in self-awareness. In an experiment known as the rouge test, mothers wiped a bit of rouge on the noses of their children and placed them in front of a mirror. Before 15 months, children look at the reflection and see a red spot on the nose in the mirror, but they don't realize that the red spot is on their own nose.