Frances Tustin was a lady who helped people who had a hard time understanding and expressing their thoughts and feelings. It's like when you feel sad, but you don't know why or how to explain it to someone. That can be frustrating and confusing.
Frances Tustin was like a detective. She would ask questions and try to understand why people were feeling a certain way. She would also try to help them find ways to express their feelings, like using pictures or words.
Sometimes, she worked with children who were struggling to talk about their feelings. She would play games with them and try to get them to open up. Other times, she worked with adults who had been through difficult experiences and were having a hard time processing their emotions.
Overall, Frances Tustin wanted to help people communicate and express themselves better, so they could feel happier and more connected with others.