Dr. Brown follows the prototype model of organizing concepts because this model pertains to categorizing an individual in terms of their characters and qualities. It tries to point out that every individual is different even if they fall under the same category. It could be shown in the statement above as he tries to say that in each category, an individual has a different representation of a concept compared to others.
Dr. brown conducts research on how concepts are represented in peoples minds. he believes that each category has one perfect representation of a concept. based on this, dr. brown most likely follows the ________ model of organizing concepts