Development of Level D Hazmat Shirt Designs for Covid-19 Pandemic Medical Personnel
The presence of COVID-19 uncertain of impact on learning activities, including the State Vocational School in Indonesia, to prevent the spread-impact of COVID-19, and learning remains effective one of them is doing distance learning. The problem is that not all teachers can do learning online, including applying m-learning. This study aims to analyze the differences and increase the: 1) ability of teachers to prepare and organize materials-media learning to m-learning, 2) ability of teachers to utilize m-learning for learning, 3) ability of teachers to implement m-learning, after the teacher participated in the training and implementation of m-learning. The research method uses a quantitative approach to the method of quasi-experimental. The sample of 40 High School Vocational Teachers 7 in Surabaya, the determination using the technique of stratified random sampling. The technique of data analysis using t-test and test gain. The results of the research shows there is: 1) A difference and increase significantly the ability of teachers to develop and organize teaching materials-media to m-learning, from the average of 45.00 to be 78.50; 2) A difference and increase significant in the ability of teachers to use m-learning to learning, from 40 to 75.50; 3) A difference significantly and increase in the ability of teachers to implement m-learning, from the average of 35.60 to 72.10. The results of this study can be used as the development of science, policy reference in improving the ability of teachers of vocational high schools in implementing a distance-learning.