We evaluated the effects of fixed-interval (FI), fixed-time (FT), and conjoint (combined) FI FT reinforcement schedules on the responding of 3 adults who had been diagnosed with schizophrenia. Responding on vocational tasks decreased for 2 of 3 participants under FT alone relative to FI alone. Responding under FI FT resulted in response persistence for 2 of 3 participants. Results have implications for the maintenance of desirable behavior, as well as for situations in which FT treatment has been implemented for problem behavior and problem behavior is nevertheless reinforced by caregivers. 相似文献
I argue that clinical medicine can best be understood not as a purified science but as a hermeneutical enterprise: that is, as involved with the interpretation of texts. The literary critic reading a novel, the judge asked to apply a law, must arrive at a coherent reading of their respective texts. Similarly, the physician interprets the text of the ill person: clinical signs and symptoms are read to ferret out their meaning, the underlying disease. However, I suggest that the hermeneutics of medicine is rendered uniquely complex by its wide variety of textual forms. I discuss four in turn: the experiential text of illness as lived out by the patient; the narrative text constituted during history-taking; the physical text of the patient's body as objectively examined; the instrumental text constructed by diagnostic technologies. I further suggest that certain flaws in modern medicine arise from its refusal of a hermeneutic self-understanding. In seeking to escape all interpretive subjectivity, medicine has threatened to expunge its primary subject — the living, experiencing patient. 相似文献
On February 22, 1987, the Congregation for the Doctrine of theFaith published the Donum Vitae Instruction. Twenty years later,on February 22, 2007, Pope Benedict XVI asked for an updateof this Instruction. According to the Donum Vitae Instructionof 1987, the principle of the holiness of life imposes respectfor human persons from the very beginning of human life. Inthese past 20 years, new medical techniques have raised freshethical issues that are to be addressed by the Roman CatholicChurch Magisterium. The Roman Catholic Church, in its updateof the Instruction planned for 2007, will have to explain howcivil law is to be regulated according to the fundamental normsof the moral law. The moral message of the new Donum Vitae (justas in the 1987 version) will be to affirm the substance of humanjustice: respect for human life, as expressed in the resolvenot to infringe on, or to protect such life. Even in a post-ChristianEurope, this theological message can be understood if it istrue that Europe is marked by the principle of the absoluteprotection of human life. 相似文献
Standard medical treatments have not been effective for irritable bowel syndrome (IBS) patients. Though individualized cognitive–behavior therapy is an empirically supported treatment option, cognitive–behavioral group therapy (CBGT) has yet to be established as an effective alternative in a randomized controlled trial. This study compared the efficacy of a 10-session CBGT with a home-based symptom monitoring with weekly telephone contact (SMTC) treatment for IBS, extending previous quasi-experimental research in this area. Twenty-eight refractory IBS patients, evaluated and referred by gastroenterologists using the Rome criteria, participated in the study. IBS symptoms, psychological functioning, and health-related quality of life were assessed pre- and posttreatment, and at 3-month follow-up. CBGT patients reported significantly more gastrointestinal (GI) symptom improvement than SMTC patients on posttreatment global measures and had significantly reduced daily diary pain scores at 3-month follow-up. Based on MANOVA, there was significant improvement in psychological distress and health-related quality of life for the CBGT patients in comparison to the SMTC patients. These improvements were also maintained at the 3-month follow-up. Reductions in GI symptoms, psychological distress, and improved health related quality of life may contribute to less behavioral avoidance, disability, and health care utilization in refractory IBS patients. 相似文献