Development of a Lichens Pocketbook in Low-Level Organism Taxonomy Course

The Lichens Pocketbook is a vital teaching medium in Low-Level Organism Taxonomy courses. It contains conceptual materials to support students' understanding of achieving learning objectives. Therefore, this study aims determine the results assessment and responses material expert validators on feasibility Pocketbook; find out assessments design Pocketbook. This pocketbook was developed according Thiagarajan (4-D) model, limited up development stage. analysis showed that declared feasible based experts' validation with an average value 92.48% within excellent categories. from obtained 83.88% Lastly, 90.89% Thus, can be used learning. ABSTRAK: Buku saku lichens merupakan media ajar yang penting dalam perkuliahan Taksonomi Organisme Tingkat Rendah. Hal ini dikarenakan, buku tersebut memuat rangkaian materi konseptual dapat mendukung pemahaman peserta didik mencapai tujuan pembelajaran. Berdasarkan hal penelitian bertujuan untuk mengetahui hasil penilaian dan tanggapan validator ahli terhadap kelayakan pada lichens, pembelajaran desain lichens. dikembangkan menurut model dibatasi hingga tahap pengembangan. Hasil validasi dari memperoleh nilai rata-rata 92,48 % dengan kategori layak, 83,88 90,89 layak. Dengan demikian, disimpulkan digunakan