Courses from 1000+ universities
17 years ago, Krishna Kumar started offering free PMP prep online. Today, it’s a leading digital upskilling platform that helps millions upskill in AI, cybersecurity, data science, and more.
600 Free Google Certifications
Educación de calidad para todos: equidad, inclusión y atención a la diversidad
Introducción a la Ciencia de Datos con Python
Lean Production
Organize and share your learning with Class Central Lists.
View our Lists Showcase
Explore plant nutrition science, from nutrient absorption and transport to crop yield optimization, stress adaptation, and modern fertilization techniques for agricultural advancement.
掌握园艺植物育种的基本原理和技术,从种质资源到基因工程,探索培育新品种的方法,包括杂交、诱变和生物技术的应用,助你成为专业育种人才。
课程主要讲述动物细胞、基本组织、器官组织及胚胎学等内容,使学生掌握动物机体的显微及超微结构、以及个体发生发育等知识,为后续专业课的学习奠定坚实的基础。
Explore agricultural ecosystems through system structures, functions, and regulation principles, focusing on population dynamics, environmental interactions, and sustainable farming practices.
Discover the fundamental principles of plant physiology, from water relations and metabolism to growth regulation and environmental adaptation. Master essential concepts for agricultural and biotechnology applications.
掌握园艺植物育种的基本原理和现代技术,包括专用品种选育、基因工程、分子标记育种等方法,深入了解果树、蔬菜和花卉的育种特点及管理策略。
本课程从作物生长与矿质营养的关系入手,重点讲授无土栽培营养液、常用栽培基质、无土栽培的主要类型及其在规模化生产、农业嘉年华及家庭阳台园艺等的应用及关键管理技术。
Discover traditional Chinese medicine diagnosis methods and theories to monitor your health and understand basic principles for personal wellness and family care.
本课程探讨医事行为的系列道德原则,包括医生与病人、同道、社会之间的关系。教育和引导学生加强医德修养,成为一名高尚医德的医务工作者。
学做自己的医生,解除颈肩腰腿痛的困扰,享受健康快乐的生活!
本课程将结合日常生活方式以中医基础理论为指导,来提醒您改变一些不太良好的生活习惯,提高我们的生活质量,进而防治亚健康状态。
Dive into forensic clinical medicine, covering injury assessment principles, medical dispute analysis, and expert testimony guidelines for legal and medical professionals in China's justice system.
Explore the complexities of personality development and mental health disorders, from childhood behavioral issues to geriatric conditions, while learning practical diagnostic and therapeutic approaches.
Master the principles of Traditional Chinese Medicine pediatrics, from fetal development through adolescence, covering diagnosis, treatment, and preventive care for common childhood ailments using TCM methodologies.
Discover the ancient wisdom of acupuncture and meridian therapy through practical techniques for health maintenance and rehabilitation, from basic TCM theory to hands-on applications for common ailments.
Get personalized course recommendations, track subjects and courses with reminders, and more.