Triangulation method 4 Cameras 2 Mandarin foreign language 2 Mean square error 2 Pedagogical practices 2 Reflective journals 2 Smartphones 2 Sports 2 Technology Integration 2 smartphone applications 2 Advanced technology 1 Classroom research 1 Comprehensive Nuclear-Test-Ban Treaty 1 Comprehensive nuclear test ban treaties 1 Computer crime 1 Computer forensics 1 Continental slope 1 Continuous process 1 Conventional methods 1 Corresponding control points 1 Decision making 1 Decision-making practices 1 Design/methodology/approach 1 Digital surface models 1 Digital terrain model 1 Effective decision-making 1 Electronic crime countermeasures 1 Engineering education 1 Exploratory studies 1 Foreign language learning 1