DEVELOPMENT OF TEACHING MATERIALS FOR WRITING ESSAY BASED ON METACOGNITION IN CLASS XII STUDENTS OF SMA NURCAHAYA MEDAN Alexander Sinaga1* Oky Fardian Gafari2 Mara Untung Ritonga3
Program Pascasarjana Pendidikan Bahasa dan Sastra Indonesia
Abstract
This study aims to describe the process of developing metacognition-based essay writing teaching materials, validating the development of metacognition-based essay writing materials for class XII students of SMAS Nur Cahaya Medan, and the effectiveness of teaching materials for essay writing based on metacognition for class XII students of SMAS Nur Cahaya Medan.
This type of research is research and development based on the Borg and Gall development model. The test subjects consisted of material experts, design experts, Indonesian language teachers and students of SMAS Nur Cahaya Medan. Data on the quality of these products were collected through questionnaires and essay writing tests. The results of this study indicate that
the validation by material experts is declared feasible with an average acquisition of 91.48% in the very good category, the feasibility of presenting 94% in the very good category, the feasibility of presenting 94.00% in the very good category, the feasibility of language being obtained 93.75% in very good category, language feasibility obtained 93.75% in very good category, graphic feasibility obtained 90.00% in very good category, validation by design experts
with an average acquisition of 90.00% in very good category and validation by material experts with an average of 90.00% obtained in the very good category. The average individual trial results obtained were 85.04% in the good category, the small group trial results obtained an average of 86.26% in the good category, and the limited field trial results obtained an average of 94.85% in the very category. good. The effectiveness of teaching materials shows that the
average value of the pretest (initial test) is 70.68% in the sufficient category and the average posttest score (the final score) is 81.40% in the good category.
