Student Worksheet Development (LKPD) Personal Letters and Official Letters Based on a Scientific Approach for Students SMP/MTs Class VII

Abstract

The problem of this research was how to develop and feasibility of teaching materials for Student Worksheets based on a Scientific Approach for learning personal letters and official letters for seventh grade Junior High School/Madrasah Tsanawiyah students. The purpose of this research is to produce, describe feasibility, and test the effectiveness of teaching material products in the form of Student Worksheets in seventh grade in learning personal letters and official letters based on the Scientific Approach. The research method uses the DDD-E model, namely Decide (determine Goals), Design (design products), Develop (development), and Evaluate (evaluation). This research was conducted at SMP N 1 Anak Tuha, class VII A and VII B. Data collection techniques were interviews and questionnaires. The results of the study showed that (1) student worksheets for personal letters and official letters for seventh grade students at junior high schools/Madrasah Tsanawiyah were successfully developed and validated by teaching material experts, material experts, and practitioners; (2) Student worksheets that were developed were stated to be very feasible with an assessment percentage of 87.5%, 90.63% and 98.6%; (3) based on a comparison of the pretest, posttest, and N-gain from the use of Student Worksheets for learning personal letters and official letters that were developed to get scores of 0.75 and 0.71, included in the high category so that they are effectively used in learning.