Computer networks Machine learning 4 Computational intelligence 2 Security measures 2 Access control 1 Communication Initiative (Organization) 1 Communities of practice 1 Computer security 1 Computer-assisted instruction 1 Computers 1 Data mining 1 Dissertations 1 Dissertations, Academic 1 Group work in education 1 In-service training 1 Internet in education 1 Intrusion detection systems (Computer security) 1 Methodology 1 Mobile communication systems 1 Mobile computing 1 Online social networks 1 Professional learning communities 1 Teachers 1 Team learning approach in education 1 Wireless communication systems 1