Research Article
Development of Research-Based Gastropod Diversity Textbooks in Simalungun Regency, North Sumatra
@INPROCEEDINGS{10.4108/eai.20-9-2022.2324667, author={Paiman Paiman and Tri Harsono and Hasruddin Hasruddin}, title={Development of Research-Based Gastropod Diversity Textbooks in Simalungun Regency, North Sumatra}, proceedings={Proceedings of the 7th Annual International Seminar on Transformative Education and Educational Leadership, AISTEEL 2022, 20 September 2022, Medan, North Sumatera Province, Indonesia}, publisher={EAI}, proceedings_a={AISTEEL}, year={2022}, month={12}, keywords={textbooks gastropoda feasibility of textbooks effectiveness}, doi={10.4108/eai.20-9-2022.2324667} }- Paiman Paiman
Tri Harsono
Hasruddin Hasruddin
Year: 2022
Development of Research-Based Gastropod Diversity Textbooks in Simalungun Regency, North Sumatra
AISTEEL
EAI
DOI: 10.4108/eai.20-9-2022.2324667
Abstract
This study aims to develop textbooks on Gastropod diversity topics, determine the feasibility of the books validated by many experts of materials, learning designs, layouts, teachers and students, and assess the effectiveness of using the books to grade X SMA Swasta Teladan Tanah Jawa, Simalungun Regency, North Sumatra. The study implements a four-D (4D) model, namely definition, design, development, and dissemination. A Likert scale was used in the validation test. Data obtained used a questionnaire and analysed by descriptive analysis techniques. The results present a high validation value of 81.34%, showing the textbooks are feasible with a high response from students and teachers (90.50%). The effectiveness test using t-test shows a significant difference between experimental and control class. The N-Gain post-test effectiveness test in the experimental class is 0.63 (medium), describing the Gastropod diversity textbooks applicable for grade X SMA Swasta Teladan Tanah Jawa.