Developing geriatric face makeup enrichment book for students of Skin Beauty program in vocational high school

Abstract

This research aims to: (1) produce a Geriatric Makeup Enrichment book as a teaching material of geriatric makeup for students of Purworejo 3 Vocational High School majoring in Beauty that is feasible and effective . This research is research and development applying the four-D. The product feasibility tests were carried out by two material experts and two media experts by validated the enrichment book through a questionnaire using a Likert scale was analyzed using conversion scores into four quantitative categories then tested the agreement between experts through the Cohen's Kappa test and its effectiveness was tested with a one-group case study technique and analyzed with gain scores. The subjects of this research trial were students of class XI Beauty in Purworejo 3 Vocational High School The data collection instruments used are observation guidelines, interview guidelines, experts’ validation questionnaire, teachers’ response questionnaire, students’ response questionnaire and ability test The research results are as follows. The enrichment book developed met the feasibility criteria according to material experts with a score of 3.59 (excellent) and there was agreement between material expert with a Cohen’s Kappa coefficient of 0.64 (good) Tthen, met the feasibility criteria according to media experts with a score of 3.70 (excellent) and there was an agreement between media with a Cohen’s Kappa coefficient value of 1.00 (excellent). Enrichment book developed was declared effective for use in XI grade students of Purworejo 3 Vocational High School majoring in Beauty and was included in medium category for value understanding with the gain score 0.5 and in a high category in skill value with the gain score 0.71.