Question

and this stage*changes in the shape of models are made

Answer 1

Answer:

what are you talking about which model

Answer 2

Answer:

Mark me brainlist please

Explanation:

Kurt Lewin developed a change model involving three steps: unfreezing, changing and refreezing. For Lewin, the process of change entails creating the perception that a change is needed, then moving toward the new, desired level of behavior and, finally, solidifying that new behavior as the norm.