E. Kamke's "Theory of Sets" is recognized as a beneficial introductory resource for those new to set theory, particularly for readers preparing for calculus. The author reflects on their positive experience with the book during high school, noting its potential influence from established works in the field, such as Hausdorff's contributions. The similarities in topic headings between Kamke's book and Hausdorff's suggest a shared foundational approach to set theory, reinforcing its value for beginners.