All of the following are parts of cognitive behaviour change technique except

1: the act or process of consolidating: the state of being consolidated 2: the process of uniting: the quality or state of being united; specifically: the unification of two or more corporations by dissolution of existing ones and creation of a single new corporation 3: pathological alteration of lung tissue from an aerated condition to one of solid consistency 4: the process by which a new memory is converted into a form that is stable and long-lasting