The Development Of Project-Based Books In Media Learning Lesson To Improve The Ability Of Learning Students In Major Of Special Education

摘要

This study aims to develop a proper and effective project-based textbook to improve students in learning the outcome. This study used Dick and Carey developmental model. Data were collected through structured interview, questionnaire, and test. the structured interview was used to determine the level of eligibility of textbooks developed by media expert, material expert, and five lectures in individual small, and large group tests. Data were analyzed with PSA formula and the Wilcoxon T-test. The result of content validity 87.87%, media validity 90.63%. The result of the small group try-out testing was 88.71%and the large group try-out testing was 80.71% with a significance level of 5%, df=88 obtained T observed = 26.58 and T Table = 1.66. Thus T is bigger than T Table, meaning that there was a significant difference between the pre-test and post-test. in conclusion, the project-based textbook on instructional media for special needs children is proper and effective.