What are accessibility issues that educational technology faces?

1. Educator knowledge

1.1. Educator's technological literacy

1.2. Willingness to transition to a new form of learning

2. Cost

2.1. Cost to develop and maintain eLearning courses

2.2. Cost to host eLearning in an LMS or LRS

2.3. Cost to have employees take the course

3. Reliance on visual information

3.1. Users with visual impairments

3.2. Sensory overload

4. Access to modern hardware and devices

4.1. Optimizing for multiple screen sizes

4.2. Learner's ability to run and interact with course content

4.3. Access to reliable internet

4.4. Browser and device requirements

5. Reliance on auditory information

5.1. Users with hearing impairments

5.1.1. Users who want to learn 'on the go'

5.2. Videos and voiceovers