Computer-Assisted Instruction Female 2 Humans 2 Male 2 article 2 clinical assessment 2 comparative study 2 controlled study 2 education 2 female 2 human 2 human experiment 2 male 2 procedures 2 questionnaire 2 randomized controlled trial 2 teaching 2 Adult 1 Child 1 Cohort Studies 1 Crowns 1 Dental Plaque 1 Dental Plaque Index 1 E-learning 1 Education, Dental 1 Educational Measurement 1 Health Knowledge, Attitudes, Practice 1 Health Promotion 1 Health education 1 Incisor 1