PENGARUH MODEL DAN MEDIA PEMBELAJARAN TERHADAP HASIL BELAJAR DAN RETENSI SISWA PADA PELAJARAN BIOLOGI DI SMP SWASTA MUHAMMADIYAH SERBELAWAN / AHYANI RIDHAYANI LUBIS DAN BINARI MANURUNG

The result and covariance analysis test shows: ( 1) There are biological differences between student learning outcomes that learned contextual learning (82.94) with the direct instruction of students that learned (75.63), (2) There is a difference in retention between students that learned contextual learning (77.69) with students taught by direct instruction (74.44), (3) There are biological differences in learning outcomes between students that learned to use computer animation media (82.06) with students that learned to use the media Charta (76.50), (4) There are differences retention (memory) among students that learned to use computer animation media (80.19) with students that learned to use the media Charta (71.94), (5) There were no significant interaction effect between teaching models and the use of instructional media to learning outcomes biology students, and ( 6) There were no significant interaction effect between teaching models and the use of instructional media for retention (memory) students.