... treatises. The 30 that have survived show his broad range of subjects of interest. Many of these treatises are considered to probably be lecture notes that he or a student of his wrote. What Aristotle did was to write down his thoughts on subjects as he explored them and ... their parts. His observations on many marine invertebrates are extremely accurate and could only have been made from first hand experiences with dissection. His books are filled with observations about animals that were sometimes not confirmed until many centuries later. His classification of animals involved grouping...

• Word Count: 2430
• Approx Pages: 10
• Has Bibliography
• Grade Level: High School