Computer aided instruction Students 11 E-learning 8 Machine learning 6 human 6 Computer aided diagnosis 5 Deep learning 5 Learning systems 5 Diseases 4 Engineering education 4 Learning algorithms 4 Algorithms 3 Article 3 Humans 3 Learning environments 3 Ophthalmology 3 Surveys 3 Websites 3 machine learning 3 'current 2 Audition 2 Computer assisted 2 Computerized tomography 2 Constructionism 2 Diabetic retinopathy 2 Efficiency 2 Eye protection 2 Forecasting 2 Gamification 2 Image analysis 2