Buy 3, pay for 2 — use code TRIPLEUS at checkout. Get a 5% discount with the coupon WELCOME5 Susan Niessen is a distinguished researcher with a prolific career featuring 18 published works. Her work focuses on fascinating topics such as tactile perception and animal communication. She has dedicated much of her research to the study of animals and interactions in petting zoos. Among her most notable publications is her analysis of the work Nils Holgersson. Her academic approach combines the observation of nature with the study of sounds and senses in the animal kingdom. 
