Here's what educators have to say:

 

The effectiveness of using a patient simulator to teach light- curing skills
by Price RB, Strassler HE, Price HL, Seth S, Lee CJ.

The Journal of the American Dental Association
January 2014

 

Effective Use of Dental Curing Lights: A guide for the dental practitioner.
by Ferracane JL, Watts DC, Ernst CP, Barghi N, Rueggeberg FA, Shortall A, Price RB.


American Dental Association Professional Product Review
August 2013

 

Succesful Light Curing- Not As Easy As It Looks 
by Strassler H.

Oral Health Group
July 2013