A resource becomes more valuable as it becomes more scarce.
It is a process where professionals are to guide hearing parents or the society itself about raising their children that may become hearing impaired. One of which is the idea of providing information to hearing society about raising hearing impaired children for their growth.
<u>Answer:</u>
<em>Contagious diffusion</em>
<u>Explanation:</u>
As the definition suggests, Contagious diffusion is the rapid invasive diffusion of a trait through the same culture.
<em>Contagious diffusion is proportion to the effect called local distance effect.</em>
It is the process of spread of a disease or religious beliefs or values in a culture starting from a fixed place or point which is usually a origin source to several persons.
<em>Contagious diffusion mapping method is used in order to take preventive actions to identify more risky area and take actions effectively.</em>