Numerous studies on blended learning suggested that students embraced this learning approach and yet there are not much comparative studies on the merits of online versus face-to-face activities. Online discussion, online debate and face-to-face debates between two classes of undergraduate student teachers were conducted. The author was interested to examine if the blended approach with another...

Sakdirat Kaewunruen*, Joseph M. Sussman and Herbert H. Einstein 1 Birmingham Centre for Railway Research and Education, School of Civil Engineering, University of Birmingham, Birmingham, UK 2 High Speed Rail Research Group, Department of Civil and Environmental Engineering, Massachusetts Institute of Technology, Cambridge, MA, USA 3 Department of Civil and Environmental Engineering, Massachuset...

The DO-climate events are noise induced: statistical investigation of the claimed 1470 years cycle P. D. Ditlevsen, K. K. Andersen, and A. Svensson The Niels Bohr Institute, Department of Geophysics, University of Copenhagen, Juliane Maries Vej 30, 2100 Copenhagen O, Denmark Received: 8 November 2006 – Accepted: 2 December 2006 – Published: 12 December 2006 Correspondence to: P. D. Ditlevsen (p...