KELAYAKAN BUKU SAKU MATERI KEANEKARAGAMAN HAYATI DARI BUAH PINTIK, LANGIR DAN TURAH KALAK

Abstract

Abstract

This study aimed to determine the feasibility of the media of the pocket book on the biodiversity material of class X high school from the morphology and nutrient content as well as the fruit fiber of pintik (Meliosma simplicifolia (Roxb.) Walp), langir (Xanthophyllum amoenum Chod) and the kalak turah (Mangifera quadrifida jack) received in the tembawang forest, Bengkayang district. The form of this research was descriptive using purposive sampling technique with two stages, namely instrument and media validation. Pocket book media was validated by five validators with 15 criteria and calculated using CVR and CVI Lawshe methods. Pocket book media was validated by two lecturers of two biology education lecturers and two high school biology teachers in Bengkayang and one teacher in Pontianak city. The instrument sheet contained six aspects and 15 criteria. The results of the instrument validation showed that the validation sheet was feasible to be used and repaired while the validation results of pocket book media obtained CVR and CVI values of 0.99 which corresponded to Lawshe's minimum CVR value for five validators. So that the pocket book media was declared valid and feasible to be used as learning media on biodiversity material in class X high school.

Keywords: Pocket book, Biodiversity, Pintik, Langir, and Turah kalak.