This research study sought to examine the relationship between classroom culture, active learning strategies, and higher education success for adult learners. This mixed-method correlational and causal-comparative research design determined that adult learners have a readiness to learn and an increased need for the teaching to be centered around problem-solving and knowledge application. [The dissertation citations contained here are published with the permission of ProQuest LLC. Further reproduction is prohibited without permission. Copies of dissertations may be obtained by Telephone (800) 1-800-521-0600. Web page: http://www.proquest.com.bibliotheek.ehb.be/en-US/products/dissertations/individuals.shtml.]