视觉植物解剖学:从科学到教育,反之亦然
1Department of Biology, Faculty of Education, University of Trnava, Priemyselna´ 4, 918 43 Trnava, Slovak Republic.
Journal of biosciences
|April 3, 2024
概括
这项研究改善了植物解剖学教育,让学生准备和染色自己的幻灯片. 这种实践方法显著提高了学生对根,茎和叶子结构的理解.
科学领域:
- 植物生物学 植物生物学
- 植物学 植物学
- 科学教育科学教育教育.
背景情况:
- 植物解剖学是一个研究不足,往往不吸引学生的主题.
- 传统的教学方法可能无法有效地让高中和大学生参与植物解剖学.
研究的目的:
- 为了研究手动显微镜幻灯片准备和体化学染色在植物解剖学教学中的有效性.
- 提高学生对根,茎和叶子解剖学的理解,包括血管和机械组织.
主要方法:
- 学生们准备了植物组织的原生显微镜幻灯片.
- 通过使用花葡萄和"杜哈绿"染料来可视化体和体,采用了血体化学反应.
- 使用对照和实验类设计来评估知识改进.
主要成果:
- 在根 (+70%),茎 (+70%) 和叶子解剖学 (+130%) 中观察到学生知识的显著增加.
- 对血管和机械组织的理解提高了+170%,总体知识增长约为100%.
- 学生在实践练习后表现出更好的组织识别能力和理解其功能.
结论:
- 自行准备的显微镜幻灯片和体化学染色的整合是植物解剖教育的有效教学工具.
- 虽然总体知识有所提高,但某些特定领域,如二次生长和组织功能,需要进一步的教学关注.
- 该研究提供了实际资源,以鼓励更广泛地采用这些改进的教学方法.
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