The Effect of Online Education on the Level of Knowledge of Methodist-2 Kisaran Junior High School Children in Maintaining Oral Hygiene During the Covid-19 Pandemic

The Covid-19 pandemic has changed people's habits to always maintain cleanliness. Good knowledge of the and oral hygiene as an effort prevent transmission is important apply during this pandemic, one which through online education. This study aims determine effect education on level Methodist-2 Kisaran junior high school children in maintaining covid-19 pandemic. type research pre-experimental with group pretest post-test design. sample was 50 students Private SMP students. Data collected by dividing questionnaire twice (pretest post test) via smartphone. were analyzed using paired t test. Based results study, average score for before being given 34.96±1.795 after increasing 37.38±1.383. conclusion that there