She is well known as a pioneer for her work with bibliotherapy. By the 1920s, there were also training programs in bibliotherapy. Affective bibliotherapy relies upon fiction which can aid participants. A recent project development was the implementation of bibliotherapy at the library in 2010. The School also offers psychotherapy and bibliotherapy services and runs online and physical shops. Teachers who use bibliotherapy in their classroom also learn much about the children they teach. Bibliotherapy is often combined with writing therapy. Delaney used bibliotherapy extensively in her work. The interactive story includes all the proven benefits of bibliotherapy brought to life on screen. Of necessity, bibliotherapy originally used existing texts. Bibliotherapy is an old concept in library science. Therapists have used strategies such as hypnotherapy, repeated questioning, and bibliotherapy. Researchers have found that bibliotherapy can successfully complement treatment programs and reduce recidivism. With hospitals taking the lead, bibliotherapy principles and practice developed in the United States. Along with his brother Karl, Menninger utilized bibliotherapy at the Menninger Clinic.