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. 2021 May 10;7:e496. doi: 10.7717/peerj-cs.496

Table 9. Quality assessment.

Ref. Classification Quality assessment
P. channel Publication year Research type Empirical type/method Methodology (a) (b) (c) (d) Score
(Cheon et al., 2012) Research Journal 2012 Evaluation Framework No Formulation of conceptual model 1 0 0 4 5
(Kearney et al., 2012) Research Journal 2012 Evaluation Framework No Formulation of Pedagogical Framework 1 0 0 3 4
(Martin & Ertzberger, 2013) Research Journal 2013 Evaluation Research Survey Statistical Analysis 1 2 1 4 8
(Liu, Li & Carlsson, 2010) Research Journal 2010 Evaluation Research Survey Questionnaire 1 2 1 4 8
(Sandberg, Maris & Geus, 2011) Research Journal 2011 Evaluation Research Survey Questionnaire 1 2 1 4 8
(Hsu, Hwang & Chang, 2013) Research Journal 2013 Solution Proposal Experiment Personalized recommendation-based approach 1 2 1 4 8
(Wong & Looi, 2010) Research Journal 2010 Evaluation Research Survey Questionnaire 1 2 1 4 8
(Holden & Sykes, 2011) Research Journal 2011 Evaluation Research Survey Interview and Observation 1 1 1 3 6
(Zhang, Song & Burston, 2011) Research Journal 2011 Evaluation Research Experiment Statistical Analysis 1 1 1 1 4
(Sandberg, Maris & Hoogendoorn, 2014) Research Journal 2014 Solution Proposal Experiment Game 1 2 1 4 8
(Huang et al., 2016) Research Journal 2016 Evaluation Research Experiment + Survey Learning tool and Questionnaire 1 2 1 4 8
(Lin, 2014) Research Journal 2014 Solution Proposal Experiment + Survey Reading tool and Questionnaire 1 2 1 4 8
(Huang et al., 2011) Research Journal 2012 Evaluation Research Survey Questionnaire 1 2 1 4 8
(Dashtestani, 2015) Research Journal 2016 Evaluation Research Survey Questionnaire, Semi-Structured Interview and Observation 1 2 1 4 8
(Liu & Chen, 2014) Research Journal 2015 Evaluation Research Experiment and Survey Photo taking 1 1 1 4 7
(Liakin, Cardoso & Liakina, 2014) Research Journal 2015 Solution Proposal Experiment Instructional tool 1 1 1 4 7
(Dennen & Hao, 2014) Research Journal 2014 Solution Proposal Framework 0 Framework proposed 1 0 0 4 5
(Wong, 2013) Research Journal 2013 Evaluation Research Survey Questionnaire 1 2 1 4 8
(Bohm & Constantine, 2016) Research Journal 2016 Solution Proposal Model 0 Model Proposed 1 0 0 3 4
(Wu, 2018) Research Journal 2018 Solution Proposal Model Game (Vocabulary) 1 2 0 4 7
(Huang, 2014) Research Journal 2014 Evaluation Research Survey Questionnaire 1 2 1 4 8
(Lai & Zheng, 2017) Research Journal 2018 Evaluation Research Survey Online Survey and Interview 1 2 1 4 8
(Avci & Adiguzel, 2017) Research Journal 2017 Evaluation Research Survey Interview and Focus group discussion 1 2 1 0 4
(Chang et al., 2013) Research Journal 2013 Solution Proposal Experiment Model Used 1 2 1 4 8
(Elgün-Gündüz, Akcan & Bayyurt, 2012) Research Journal 2012 Evaluation Research Statistical Analysis Assessment Test 1 2 1 3 7
(Amer, 2014) Research Journal 2014 Solution Proposal Experiment + Survey Game, Questionnaire and Interview 1 2 1 4 8
(Petersen, Procter-Legg & Cacchione, 2013) Research Journal 2013 Solution Proposal No Informal 1 1 0 2 4
(Tsai et al., 2016) Research Journal 2017 Solution Proposal Experiment Game 1 2 1 4 8
(Kim, Ruecker & Kim, 2017) Research Journal 2017 Evaluation Research Survey Questionnaire 1 2 1 2 6
(Wang, Zou & Xing, 2014) Research Journal 2014 Evaluation Research Survey Interviews 1 2 1 2 6
(Teng, 2018) Research Journal 2019 Solution Proposal Experiment Captioned Video 1 2 1 4 8
(Botero, Questier & Zhu, 2018) Research Journal 2019 Evaluation Research Survey Questionnaire and Interviews 1 2 1 4 8
(Yurdagül & Öz, 2018) Research Journal 2018 Evaluation Research Survey Questionnaire 1 2 1 2 6
(Gafni, Achituv & Rahmani, 2017) Research Journal 2017 Evaluation Research Survey Questionnaire 1 2 1 3 7
(Zhang, 2016) Research Journal 2016 Evaluation Research Survey Questionnaire 1 2 1 2 6
(Uematsu, 2012) Research Journal 2012 Evaluation Research Survey Test and Interviews 1 2 1 2 6
(Pham, Nguyen & Chen, 2017) Research Journal 2018 Evaluation Research No Review 1 1 0 4 6
(Çakmak & Erçetin, 2017) Research Journal 2018 Evaluation Research Experiment + Survey Statistical Analysis 1 2 1 4 8
(Shih, 2017) Research Journal 2017 Evaluation Research Survey Questionnaire and Class Observation 1 2 1 2 6
(Ou-Yang & Wu, 2016) Research Journal 2017 Evaluation Research Survey + Experiment Questionnaire and Log Analyzer 1 2 1 4 8
(Quan, 2016) Research Journal 2016 Solution Proposal Experiment + Survey Tool for academic test and Questionnaire with Interviews 1 2 1 0 4
(Tragant et al., 2015) Research Journal 2016 Review No Informal 1 1 0 4 6
(Chen & Lin, 2018) Research Journal 2018 Evaluation Research Survey Questionnaire 1 2 1 2 6
(Bouchaib, Ahmadou & Abdelkader, 2018) Research Journal 2018 Evaluation Research Survey Questionnaire 1 2 1 3 7
(Hazaea & Alzubi, 2018) Research Journal 2018 Evaluation Research Survey Interview 1 2 1 1 5
(Kohnke, Zhang & Zou, 2019) Research Journal 2019 Evaluation Research Survey Questionnaire 1 2 1 2 6
(Chen, Liu & Huang, 2019) Research Journal 2019 Evaluation Research Survey Questionnaire and Interviews 1 2 1 4 8
(Kirsch & Izuel, 2017) Research Journal 2019 Evaluation Research Experiment Formal 1 2 1 3 7
(Kalogirou, Beauchamp & Whyte, 2017) Research Journal 2019 Evaluation Research Experiment Formal 1 2 1 3 7
(Makoe & Shandu, 2018) Research Journal 2018 Evaluation Research Survey Interview 1 2 1 0 4
(Shahbaz & Khan, 2017) Research Journal 2017 Evaluation Research Experiment Statistical Analysis 1 2 1 0 4
(Fisser, Voogt & Bom, 2012) Research Journal 2013 Solution Proposal Experiment Game 1 2 1 4 8
(Ng et al., 2020) Research Journal 2020 Evaluation Research Experiment Statistical Analysis 1 2 1 4 8
(Bourekkache & Kazar, 2020) Research Journal 2020 Solution Proposal Experiment Learning tool for English 1 1 1 2 5
(Klimova & Polakova, 2020) Research Journal 2020 Evaluation Research Survey Questionnaire 1 2 1 2 6
(Önal, Çevik & Şenol, 2019) Research Journal 2019 Solution Proposal Experiment Game (Tenses) 1 2 1 4 8
(Zhang & Pérez-Paredes, 2019) Research Journal 2019 Evaluation Research Survey Questionnaire and Interviews 1 2 1 4 8
(Chu, Wang & Wang, 2019) Research Journal 2019 Evaluation Research Survey Questionnaire 1 2 1 4 8
(Ramadoss & Wang, 2012) Research Journal 2012 Evaluation Research Survey Questionnaire, Interviews and Log files 1 2 1 1 5
(Ishaq et al., 2020a) Research Journal 2020 Evaluation Research Survey Questionnaire 1 2 1 1 5
(Ishaq et al., 2020b) Research Journal 2020 Evaluation Research Survey Questionnaire and Interviews 1 2 1 1 5
(Ishaq et al., 2019) Conference 2019 Evaluation Research Survey Questionnaire 1 2 1 0 4
(Ishaq et al., 2020d) Research Journal 2020 Evaluation Research Survey Questionnaire and Interviews 1 2 1 1 5
(Yanes & Bououd, 2019) Conference 2019 Evaluation Research Experiment SWOT Analysis 1 2 1 1 5
(Angelia & Suharjito, 2019) Conference 2019 Evaluation Research Survey Questionnaire 1 1 1 2 5
(Tshering et al., 2018) Conference 2018 Evaluation Research Experiment Interview 1 2 1 2 6
(Krasulia & Saks, 2020) Conference 2020 Evaluation Research Survey Questionnaire 1 1 1 3 6