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.
Below is one definition of an observational study: Observational Study Definition: An observational study is a study in which a researcher simply observes behavior in a systematic manner without influencing or interfering with the behavior.aturalistic observation would involve observing behaviors in the natural environment. Laboratory observation involves observing behaviors in a research laboratory. Observational Study Example: There are many possible observational study examples. Below is one example of an observational study.