Accessibility within open educational resources and practices for disabled learners: a systematic literature review

Smart Learning Environments

Table 4 Issues investigated during the use of open educational resources and practices for accessible learning

Issue	Number of papers	Authors
Personalisation	6	Hejer et al., 2017; Navarrete & Luján-Mora, 2018; Navarrete et al., 2016; Navarrete & Luján-Mora, 2015a; Iniesto & Rodrigo, 2016; Navarrete et al., 2019
Metadata	5	Iniesto & Rodrigo, 2016; Navarrete & Luján-Mora, 2018; Navarrete & Luján-Mora, 2014; Navarrete et al., 2019; Zervas et al., 2014
System design	12	Avila Garzon et al., 2016; Hejer et al., 2017; Iglesias et al., 2014; Iniesto & Rodrigo, 2016; Iniesto and Rodrigo, 2018; Kourbetis & Boukouras, 2014; Mulwa et al., 2016; Navarrete & Luján-Mora, 2018; Navarrete et al., 2016; Navarrete & Luján-Mora, 2015a; Navarrete et al., 2019; Zervas et al., 2014
Authoring tools	2	Mulwa et al., 2016; Zervas et al., 2014
Framework/Architecture	12	Avila Garzon et al., 2016; Avila Garzon, 2018; Iniesto and Rodrigo, 2018; Morales and Benedi, 2017; Navarrete & Luján-Mora, 2018; Navarrete et al., 2016; Navarrete & Luján-Mora, 2014; Navarrete et al., 2019; Rodriguez et al., 2017; Sanchez-Gordon & Luján-Mora, 2015; Sanchez-Gordon & Luján-Mora, 2016; Zervas et al., 2014