more than “no significant difference”
No Significant Difference: http://www.nosignificantdifference.org/
Online Learning Efficacy Research Database
A Multilevel analysis of the effect of prompting self-regulation in technology-delivered instruction
Traci Sitzmann, Bradford S. Bell, Kurt Kraiger, Adam M. Kanar
Published in Personnel Psychology
http://adlcommunity.net/file.php/13/Web-Based_Training_Meta-Analysis/WBI_Conference_Proceedings.pdf
Meta analysis found that web-based instruction was more effective that classroom instruction for teaching declarative knowledge.