2010 Teaching Innovation Awards winners, Dr Lawrence Leger and Dr Karligash Glass (Kenjegalieva), have recently published their work in Assessment and Evaluation in Higher Education. Their research article, ‘What if best practice is too expensive? Feedback on oral presentations and efficient use of resources’, suggests that ‘less resource-intensive [teaching and learning] methods need not compromise learning outcomes’. 
To read their article, click on the link below:
 Lawrence A. Leger, Karligash Glass, Paraskevi Katsiampa, ShiboLiu & Kavita Sirichand (2015): What if best practice is too expensive? Feedback on oral presentations and efficient use of resources, Assessment & Evaluation in Higher Education, DOI: 10.1080/02602938.2015.1109054, p.1.