Welcome to the home of Principles of Modern Microbiology, by Mark Wheelis. We are pleased to provide these online resources to support classroom education. The variety of study aids can help you prepare for your class and master the material in the text while the collection of links list other web sites that expand the scope of the textbook and provide access to the most up-to-date discoveries and information regarding microbiology.

Students: Choose any of the learning tools on the left to enhance your learning experience. Use the Quick Jump to get to each chapter's resources quickly.

Instructors: You will find our learning tools for students beneficial to the communication of critical ideas and concepts in the classroom. Please browse the extensive selection of student resources that we have prepared for your course.

Also, we encourage both students and instructors to contact us with suggestions for future editions.