Publications by authors named "Keila A Baraldi Knobel"
Objective: To evaluate the effectiveness of a Brazilian version of the Dangerous Decibels(®) educational program in increasing students' knowledge and positively changing their attitudes and intended behaviors related to NIHL prevention and to decrease exposures to loud sounds and the barriers related to hearing protective strategies (HPS).
Design: This is a prospective longitudinal controlled study.
Study Sample: Third to fifth graders (n = 220) filled out a baseline questionnaire; participated in a 60 minutes Dangerous Decibels(®) classroom presentation; answered a follow-up questionnaire immediately after the presentation; worked with their teachers on an activity booklet about hearing health ten weeks later; and filled out a three-months follow-up questionnaire.