Intubation and Ventilation Skill Training Using Modified Peyton's Four-Step Approach

Inclusion Criteria: * Preclinical students of Faculty of Medicine Universitas Indonesia agreed to participate and signed the consent * Preclinical students of Faculty of Medicine Universitas Indonesia registered to attend every training session of endotracheal intubation and mask ventilation under Basic Clinical Skills module * 100% attendance in every session Exclusion Criteria: * Students who have attended endotracheal intubation and mask ventilation training beforehand * Students who have learnt endotracheal intubation and mask ventilation under Basic Clinical Skills module beforehand Drop out Criteria: * Preclinical students of Faculty of Medicine Universitas Indonesia who quit from Basic Clinical Skills module during research * Students who have never attended the training session