Research Article

[Retracted] Optimization of Mental Health-Related Critical Barriers in IoT-Based Teaching Methodology

Table 1

Latest research of challenges and issues of online teaching.

AuthorObjective and outcome

[4]They studied about the prime issues and tactics that influence the quality of higher online education. They checked the literature that suggested to deal the challenges for online instructors
[10]They highlighted challenges confronting online teaching
(i) Quality assurance and standards
(ii) Commitment versus innovation
(iii) Copyright and intellectual property