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

Table 8

Computation of overall weight of issues of online teaching.

Category name	Weight of categories	Rank	Identified issues of online teaching	Local weight of issues	Overall weight of issues	Overall rank of issues
Students’ issues	0.580	1st	Technical difficulties with online teaching tools (TDWOTT)	0.606	0.3514	1st
			Over-reliance on the educator (OROE)	0.125	0.0725	5th
			Students alienation (SA)	0.047	0.0273	8th
			LMS complications (LMSC)	0.220	0.1276	3rd
Common issues	0.317	2nd	Lack of real face to face interaction (LORF2FI)	0.531	0.1683	2nd
			Unstable/intermittent network connection issue (UINCI)	0.338	0.1071	4th
			Data privacy/security (DPS)	0.072	0.0228	9th
			Time-consuming (TC)	0.059	0.0187	10th
Teachers’ issues	0.110	3rd	Staying connected with passive students (SCWPS)	0.134	0.0148	11th
			Creating/editing/sharing an online teaching content (CESOTC)	0.066	0.0073	12th
			Fostering an affective online learning climate (FAOLC)	0.284	0.0312	7th
			Laboratory demonstration (LD)	0.518	0.0569	6th