How do prototypes influence the opinions of a potential user? Is there a method that you have studied in academic?

How do prototypes influence the opinions of a potential user? Is there a method that you have studied in academic  literature that neutralizes a potential users opinions of an end-product. Instructions

• This is a required assignment, worth 20 points. The assignment must be submitted by the due date. Late assignment are not allowed. 
• You are required to submit a minimum of two postings. Points will be deducted for not fulfilling this minimum requirement.
• Apply and use the basic citation styles of APA is required. Points are deducted per the rubric for this behavior.
• Do not claim credit for the words, ideas, and concepts of others. Use in-text citation and list the reference of your supporting source following APA's style and formatting. Points are deducted per the rubric for this behavior.
• Do not copy and paste information or concepts from the Internet and claim that is your work. It will be considered Plagiarism and you will receive zero for your work. A second offense results in a zero for the course. A third is termination from the university.