Deep learning 44 machine learning 36 Students 35 human 35 Machine learning 28 Learning systems 23 Humans 20 Learning algorithms 20 Teaching 19 male 19 E-learning 18 Reinforcement learning 18 female 18 Article 17 Deep neural networks 17 adult 17 deep learning 17 Classification (of information) 15 Sports 14 article 14 Convolutional neural networks 13 Engineering education 13 Model-based OPC 13 mobile application 13 COVID-19 12 Convolutional neural network 12 Curricula 12 Mobile learning 12 Neural networks 12 Artificial intelligence 10