The most common cause of heel pain is plantar fasciitis, inflammation where this long ligament attaches to the heel bone. The pain may be sharpest when you first wake up and put pressure on the foot. Arthritis, excessive exercise, and poorly fitting shoes also can cause heel pain, as can tendonitis. Less common causes include a bone spur on the bottom of the heel, a bone infection, tumor, or fracture.
1 Observational learning, or modeling, is a type of learning most associated with the work and social learning theory of psychologist Albert Bandura.  Observational learning is thought to be particularly important during childhood.
There are several guiding principles behind observational learning, or social learning theory: The observer will imitate the modelâs behavior if the model possesses characteristicsâ things such as talent, intelligence, power, good looks, or popularityâthat the observer finds attractive or desirable.