Learning takes place mostly through communication. This is why teachers employ different types of interaction in the classroom in order to provide a varied environment for the students. Apart from the commonly used Student-Teacher-Talk or Teacher-Student-Talk, presentations or lectures may offer advantages with regard to the promotion of…

In the online environment, students and instructors are virtually, but not physically, present in the same environment. In the online environment, technology mediates learning: it mediates communications and information transfer between the student and the instructor, between the student and the content, and among the students. Critics fear that…

Active-learning techniques have been advocated as a means to promote student engagement in lower-division biology courses. In this case study, mini-lectures in combination with active-learning activities were evaluated as strategies to promote a culture of learning and participation in a required botany course. These activities were designed to…

The war on cancer has been waged for nearly 40 years, yet the cancer burden remains high, especially among minority and underserved populations. One strategy to make strides in the war on cancer and its disparate impacts is to increase the diversity of the cancer research workforce. We describe an approach to recruit a diverse population of future…

The increased use of instructional technology in the past decade has brought about many changes in college teaching, including changes in the lecture format. We surveyed students in six science courses to obtain their opinions regarding technology use, as well as non-technological instructional techniques, and the characteristics of outstanding…

First-year students in genetics at the University of KwaZulu-Natal, South Africa, attend two general biology modules, one in each semester. Teaching involves four formal lectures per week of 45 min each, one 3-h practical, and one lecture period tutorial. These students, graduating from secondary education, are well schooled in rote learning but…