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相关概念视频

Inertial Frames of Reference01:03

Inertial Frames of Reference

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Newton’s first law is usually considered to be a statement about reference frames. It provides a method for identifying a special type of reference frame: the inertial reference frame. In principle, we can make the net force on a body zero. If its velocity relative to a given frame is constant, then that frame is said to be inertial. So, by definition, an inertial reference frame is a reference frame where Newton's first law holds valid. Newton's first law applies to objects with...
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Three-Dimensional Force System:Problem Solving01:30

Three-Dimensional Force System:Problem Solving

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A three-dimensional force system refers to a scenario in which three forces act simultaneously in three different directions. This type of problem is commonly encountered in physics and engineering, where it is necessary to calculate the resultant force on the system, which can then be used to predict or analyze the behavior of the object or structure under consideration.
To solve a three-dimensional force system, first resolve each force into its respective scalar components. Do this using...
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Depth Perception and Spatial Vision01:15

Depth Perception and Spatial Vision

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Depth perception is the ability to perceive objects three-dimensionally. It relies on two types of cues: binocular and monocular. Binocular cues depend on the combination of images from both eyes and how the eyes work together. Since the eyes are in slightly different positions, each eye captures a slightly different image. This disparity between images, known as binocular disparity, helps the brain interpret depth. When the brain compares these images, it determines the distance to an object.
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相关实验视频

Updated: Jul 12, 2025

Author Spotlight: Insights into the Analysis of Human Interaction with 3D Virtual Objects
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从视频游戏到教学 - 在交互式同步在线教程中使用不同的摄像头视角.

David Niklas Boten1, Nils Daum1, Thomas Schutz1,2

  • 1Brandenburg Medical School Theodor Fontane (MHB), Campus Neuruppin, Fehrbelliner Straße 38, 16816 Neuruppin, Germany.

Medical science educator
|October 27, 2023
PubMed
概括

在COVID-19大流行期间,为临床技能开发了在线培训. 大多数学生更喜欢在线学习腹部检查的第一人称视图.

关键词:
临床技能 临床技能远程教育就是远程教育.电子学习 (e-learning) 是一个电子学习系统.教育技术的教育技术.第一人称视频第一人称视频基于视频的教育教育.

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Multimodal Protocol for Assessing Metacognition and Self-Regulation in Adults with Learning Difficulties
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Creating Virtual-hand and Virtual-face Illusions to Investigate Self-representation
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Creating Virtual-hand and Virtual-face Illusions to Investigate Self-representation

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相关实验视频

Last Updated: Jul 12, 2025

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科学领域:

  • 医学教育 医学教育
  • 在线学习技术在线学习技术
  • 临床技能评估 临床技能评估

背景情况:

  • 由于COVID-19大流行,临床技能培训需要快速适应在线模式.
  • 传统的面对面临临床教育在全球范围内面临重大破坏.
  • 在虚拟环境中保持培训质量和学生参与度至关重要.

研究的目的:

  • 评估临床技能培训的交互同步在线教程的有效性.
  • 在虚拟腹部检查培训期间确定学生对不同摄像头视角的偏好.
  • 评估视角对在线临床教育中的学习体验的影响.

主要方法:

  • 开发一个交互式的同步在线教程,结合多个摄像头的视角.
  • 实施一项调查,收集学生对教学经验的反.
  • 对学生对摄像机视角的偏好进行分析,以查看腹部检查.

主要成果:

  • 大多数学生 (79%) 喜欢第一人称视角.
  • 第一人称视图是首选的,因为它在腹部检查期间模拟了检查员的直视线.
  • 学生的反表明他们更喜欢沉浸式和现实的培训形式.

结论:

  • 在线教程中的第一人称视角增强了临床腹部检查的学习体验.
  • 交互式同步在线格式是临床技能培训的可行替代方案.
  • 未来的在线医学教育应该考虑沉浸式摄像机视角,以提高学生的参与度和技能获取.