Self-learning Algorithms 1 BEWE index 1 Basic erosive wear examination index index 1 Blended learning 1 Caries 1 Dental erosion 1 Dental hard tissues 1 Derivative functions 1 Deterioration 1 Diagnosis 1 Differential equations 1 Digital textbook 1 Digital textbooks 1 Disciplinary knowledge 1 E-learning 1 Educational systems 1 Erosion 1 Erosive wear 1 Error messages 1 Flipped classroom 1 Graphical user interfaces 1 Input and outputs 1 Intact-Tooth 1 Intact-tooth 1 Interactive graphical user interface 1 Learning approach 1 Learning machines 1 Learning methods 1 Learning strategy 1