Answer:
Dr. Patterson has built a close relationship with Koko that started when she began teaching Koko sign language. This bond has facilitated the delivery of her lessons and training.
Explanation:
Here are some pieces of evidence that illustrate Dr. Patterson's feelings regarding her bond with Koko:
Patterson: When Koko was informed about his passing, she wasn't told directly. I was present, and we began receiving calls as the news spread. She was next to me, overheard the conversation, and grasped that something was wrong. She requested that I explain it to her. So, I did. Everyone was very distressed.
Patterson: Absolutely. It hit me that when she removes a page from a magazine or book, it's not simply garbage. It holds significance for her; she wants us to notice it. Also, she utilizes cards we provided her containing images when she wishes to communicate. I recall one Valentine's Day, she laid out cards asking very clearly, “Where are the goodies?”
The quotations above show that Dr. Patterson and Koko share a close connection and can engage in meaningful exchanges.
In an interview by Morrin, it was revealed that Koko can use gestures to communicate with Dr. Patterson.