反对赞美对两者都在和结绑模拟:一个随机对照试验.
Kelsey R Tieken1, Grace Kelly2, Jessica Maxwell1
1Department of Surgery, College of Medicine, University of Nebraska Medical Center, Omaha, Nebraska.
The Journal of surgical research
|October 22, 2023
概括
结合建设性反和赞美,显著提高了健康专业学生的接技能,类似于单独的反. 结合的方法也提高了任务的乐趣,而不是单独反或赞美.
科学领域:
- 医学教育 医学教育
- 进行外科手术技能培训.
- 健康 专业 教育 卫生 专业 教育
背景情况:
- Suturing是毕业医疗专业学生的一个基本技能.
- 之前的研究探讨了技能获取中的反与赞美,但不是它们的综合效应.
研究的目的:
- 评估结合建设性反和赞美对和结结技能的影响.
- 为了比较反,赞美和两者的结合对技能表现和任务享受的有效性.
主要方法:
- 一个并行的随机对照试验,涉及31名学生,分为三个组:反 (F),赞美 (C) 或反和赞美 (FC).
- 关于和结的标准化指令,使用技术技能目标结构化评估 (OSATS) 进行干预前和后的录像表现评估.
- 干预前后的调查评估了任务享受和自我感知的表现,通过使用克鲁斯卡尔-瓦利斯,威尔科克森等级和曼-惠特尼U测试进行统计分析.
主要成果:
- 反 (F) 组和反加赞美 (FC) 组在干预后的OSATS分数显著改善 (P=.002).
- 只有赞美 (C) 组没有显著改善 (P=.2266).
- 与F和C组相比,FC组报告了明显更高的任务乐趣 (分别P=.0052和P=.0126).
结论:
- 反和赞美的结合提高了和结的性能,与单独的反相比.
- 这种综合方法显著增加了学生对学习活动的享受.
- 整合反和赞美可能是一个有价值的策略,以提高技术技能和学习者参与健康专业教育.
相关概念视频
Positive and Negative Feedback Loops
19.3K
Animal organs and organ systems constantly adjust to internal and external changes through a process called homeostasis ("steady state"). Examples of these changes include regulation of the level of glucose or calcium in the blood or internal responses to external temperatures. Homeostasis requires maintaining an internal dynamic equilibrium:
19.3K
Feedback Loops
57.6K
In most cases, excessive hormone production is prevented by negative feedback—a loop that starts with a stimulus inducing the release of a particular substance, like a hormone, to maintain a certain level before triggering a signal that results in a decrease in further release of the hormone.
57.6K
Effects of feedback
574
Feedback in control systems plays a critical role in shaping various operational parameters, extending beyond simple error reduction to influence stability, bandwidth, gain, impedance, and sensitivity. Understanding these effects requires examining a basic feedback system characterized by defined input, output, error, and feedback signals.
Feedback significantly modifies the gain of a control system. The gain of a system without feedback is altered by a factor of one plus GH, where G represents...
Feedback significantly modifies the gain of a control system. The gain of a system without feedback is altered by a factor of one plus GH, where G represents...
574


