Studying takes position as the agent seeing its communications with the universe and its individual choice making procedure. Studying takes several varieties depending on the environment of the presentation element, the element to be enhanced, and the existing comments.

Keywords: Learning form Observations – Forms of Learning – Inductive Learning – Learning Decision Trees – Ensemble Learning – Knowledge in Learning – Logical Formulation of Learning – Explanation based Learning – Learning Using Relevant Information – Inductive Logic Programming – Statistical Learning Methods