P.S. Perkins
P. S. Perkins is the author of "The Art and Science of Communication." While specific details about the author are not provided in the given information, it can be inferred that Perkins has expertise in the field of communication, particularly in workplace settings.
The book's focus on a structured approach to mastering communication, as evidenced by the "7 staircases" concept, suggests that Perkins may have experience in professional development or corporate training.
However, without additional information, it is difficult to provide a more comprehensive summary of the author's background or other works.