KELAYAKAN MEDIA PEMBELAJARAN POSTER KANDUNGAN GIZI BUAH ALPUKAT DAN BUAH NAGA PADA SUB MATERI ZAT MAKANAN

Abstract

This research aimed to determine the feasibility of poster as a learning medium of the food substances material for class XI Senior High School that made from the study result of the nutrients content and fiber avocado and dragonfruit wich were sold in Pontianak. Poster as learning medium of food substances material was conducted in the form of descriptive research and technique analyzed by using Content Validity Ratio (CVR). Validation was done by five people; they were 2 Biology Education lectures and 3 biology high school teachers in Pontianak, with 12 assessment criteria. Validation results showed that all the assessment criteria had reached the minimum value of the CVR Lawshe of 0.99. It was categorized valid to use as a learning medium for sub material food substances in class XI Senior High School.

Keywords: Poster feasibility, nutrient,  fiber,  avocado,  dragonfruit