Retracted: Analysis of the essential factors for challenges of mobile learning adoption in education

Retraction: Hamidi H, Fazely K. Analysis of the essential factors for challenges of mobile learning adoption in education. Computer Applications in Engineering Education, 2018. doi: 10.1002/cae.21993 The above article from the Computer Applications in Engineering Education, published online on 28 June 2018 in Wiley Online Library as Early View (https://onlinelibrary.wiley.com/doi/epdf/10.1002/cae.21993) has been retracted at the request of K.N. Toonsi University of Technology and with the agreement of the Editor in Chief Magdy Iskander and the publisher, John Wiley and Sons, because material from the master's thesis of Ms. Asal Mohammadi, a former student, was used without acknowledgement or consent.