Elementary Zoology, Second Edition

"Elementary Zoology, Second Edition" by Vernon L. Kellogg is a scientific publication written in the early 20th century. This comprehensive text serves as a foundational guide to the study of zoology, emphasizing practical observations, laboratory exercises, and theoretical knowledge to provide students with an understanding of animal structure, function, and development. It also covers the classification and ecological significance of various animal life forms. The opening of the book introduces the author’s approach to teaching zoology, delineating three key kinds of work essential for an elementary study: field observations, laboratory studies, and lectures. Kellogg emphasizes the importance of practical exercises, such as dissections and live specimen observations, complemented by classroom discussions that enhance students' understanding of animal life. He outlines that the book is structured into three main parts: the first part covers the structure and functions of animals, including practical laboratory exercises, while the subsequent parts address systematic zoology and ecological relationships, setting a foundation for comprehensive animal studies.