在一个集成的概念结构中的数学接地,第二部分:干预研究通过接地课程展示了强大的学习和保留
Kevin W Mickey1, Laura W Kreisel1, Su Su1
1Department of Psychology, Stanford University, Stanford, CA, United States.
Frontiers in psychology
|January 19, 2026
概括
学生们经常在三角函数方面扎. 一个新的课程使用单位圆,一个关键的视觉工具,帮助高中和社区大学的学生掌握三角形的身份和保留知识.
科学领域:
- 数学教育教育 数学教育
- 认知科学 认知科学
背景情况:
- 数学推理通常依赖于形式表达式的操纵.
- 预计算三角学对于高等数学至关重要,但对学生来说具有挑战性.
- 学生们经常无法利用单位圆,这是三角学的一个关键视觉空间工具.
研究的目的:
- 调查学习三角函数的挑战.
- 识别当前三角学教学方法中的陷.
- 开发和评估一个以研究为动机的教学课程,以掌握三角学.
主要方法:
- 分析了学习三角关系的常见困难.
- 开发了一个基于解决已识别的挑战的原则的教学课程.
- 完善了课程,并对高中和社区学院学生的有效性进行了评估.
主要成果:
- 开发的课程使学生能够学习和解决三角形识别问题.
- 学生在2-3周的延迟时间内展示了学习材料的保留能力.
- 这些发现突显了基于概念的教材的有效性.
结论:
- 依赖单位圆提供了一个综合的三角学概念框架.
- 结构化,以研究为动机的教学材料可以提高学生对困难的数学概念的掌握能力.
- 该课程成功地解决了三角学中的常见学习障碍,从而改善了学生的成绩.
相关概念视频
Taping Over Different Ground Profiles
343
Taping over varying ground profiles requires careful adaptation to achieve accurate measurements. On smooth, level ground with minimal vegetation, the tape can rest directly on the ground. Here, the taping team, typically consisting of a head and a rear tapeman, coordinates their positions with clear communication. The rear tapeman holds the tape at the starting point and guides the head tapeman toward a range pole placed beyond the endpoint, using hand or voice signals to ensure alignment.On...
343
10:28Kinematics and Ground Reaction Force Determination: A Demonstration Quantifying Locomotor Abilities of Young Adult, Middle-aged, and Geriatric Rats
20.1K
Locomotion is often examined as a behavioural outcome in various models of disease in fields such as neuroscience and orthopedics. This video paper intends to describe a method for collecting ground reaction forces and kinematics from rats during unrestrained...
20.1K
07:55Ground State Depletion Super-resolution Imaging in Mammalian Cells
7.5K
This article outlines a protocol for the detection of one or more plasma and/or intracellular membrane proteins using Ground State Depletion (GSD) super-resolution microscopy in mammalian cells. Here, we discuss the benefits and considerations of using such approaches for the visualization and quantification of cellular...
7.5K
Connective Tissue Fibers and Ground Substance
11.7K
One of the significant functions of connective tissue is connecting tissues and organs. Unlike epithelial tissue that is composed of cells closely packed with little or no extracellular space in between, connective tissue cells are dispersed in a matrix. The matrix usually includes a large amount of extracellular material produced by the connective tissue cells that are embedded within it. It plays a significant role in the functioning of this tissue. The major component of the matrix is a...
11.7K
05:55How to Create Conditioned Taste Aversion for Grazing Ground Covers in Woody Crops with Small Ruminants
7.6K
Feeding behavior preferences in livestock can be modified to implement a grazing management plan in woody crops. Here, we present a protocol to show a lithium chloride dose after eating a new plant that induces conditioned taste aversion.
7.6K
06:48Emergency Undocking in Robotic Surgery: A Simulation Curriculum
10.1K
This training platform is designed to allow robotic surgeons to develop the skills necessary to lead an interprofessional team in emergency undocking of the robotic system. Training includes the utilization of the technology and equipment to perform an emergency undocking, as well as delineation of roles for such a...
10.1K

