Book excerpt: Adjunct Faculty in Online Higher Education: Best Practices for Teaching Adult Learners is an essential handbook that delves into the pivotal role of adjunct faculty instructors in the booming realm of online higher education, with a specific focus on adult learners. As the demand for online education continues to soar, administrators, program directors, and adjunct faculty instructors alike are presented with unique challenges and opportunities. This comprehensive guidebook provides a wealth of knowledge and best practices for adjunct faculty instructors seeking to excel in online teaching roles. With a keen understanding of the competitive nature of the field, this book equips instructors with valuable insights that will set them apart in the ever-expanding landscape of higher education. University administrators and program directors will also find immense value in the book's content, which explores strategies for providing professional development to adjunct faculty and designing effective evaluations to support continuous improvement. Recognizing the paramount importance of the student experience, the book emphasizes the crucial role played by adjunct faculty in representing their respective institutions. Covering a wide range of topics, from the historical context of adult learners to the challenges associated with being an adjunct instructor, this handbook serves as a comprehensive guide for both aspiring and experienced adjunct faculty members. It offers practical advice on curriculum design, personnel development, and evaluation methods, empowering administrators and directors alike to make informed decisions in hiring and supporting adjunct faculty instructors.