E-Mail IMAGE: A university lecture but could the standard of teaching be improved if a different approach was taken by educators? view more Credit: Swansea University Millions of students around the world could benefit if their educators adopted a more flexible and practical approach, say Swansea University experts. After analysing the techniques current being used in higher education, the researchers are calling for a pragmatic and evidence-based approach instead. Professor Phil Newton, director of learning and teaching at of Swansea University Medical School, said: "Higher education is how we train those who carry out important professional roles in our society. There are now more than 200 million students in HE worldwide and this number is likely to double again over the next decade.