An instructional designer is developing a course for adult learners. The designer wants to structure learning activities that lead to improved performance as learners engage with the instructional design and delivery. In addition to relevant instructional goals, resources, and support systems, what should the designer explore while researching how best to present the course in a blended learning environment? Group of answer choices Differentiated learning theories Technology integration standards Learner compatibility, abilities, and attitudes Statistics about the diversity of the learning environment