相关实验视频

Updated: Jun 8, 2025

Employing Pressurized Hot Water Extraction PHWE to Explore Natural Products Chemistry in the Undergraduate Laboratory
09:48

Employing Pressurized Hot Water Extraction PHWE to Explore Natural Products Chemistry in the Undergraduate Laboratory

Published on: November 7, 2018

14.3K

促进自然科学实践工作:初级教师的经验和方法

Lettah Sikhosana1, Khutso Charles Mogale1

  • 1Department of Science and Technology Education, College of Education, University of South Africa, Pretoria, Gauteng, 0002, South Africa.

F1000Research
|November 1, 2024
PubMed
概括

小学七年级自然科学教师在实践工作中面临挑战. 他们使用各种方法,如小组工作和演示,以克服教学和学习中的这些困难.

关键词:
方法 方法 方法经验 经验 经验自然科学 自然科学自然科学新手教师新手教师教师教学内容知识知识教学内容知识.实践工作 实践工作专业发展专业发展

更多相关视频

Measuring the Functional Abilities of Children Aged 3-6 Years Old with Observational Methods and Computer Tools11:29

Measuring the Functional Abilities of Children Aged 3-6 Years Old with Observational Methods and Computer Tools

Published on: June 20, 2020

9.0K
Author Spotlight: Unraveling the Role of Earthworms in Enhancing Mineral Weathering for CO2 Removal07:22

Author Spotlight: Unraveling the Role of Earthworms in Enhancing Mineral Weathering for CO2 Removal

Published on: November 10, 2023

3.3K

相关概念视频

Naturalistic Observations02:30

Naturalistic Observations

If you want to understand how behavior occurs, one of the best ways to gain information is to simply observe the behavior in its natural context. However, people might change their behavior in unexpected ways if they know they are being observed. How do researchers obtain accurate information when people tend to hide their natural behavior? As an example, imagine that your professor asks everyone in your class to raise their hand if they always wash their hands after using the restroom. Chances...
15.4K