Pengaruh Pembelajaran Project Based Learning (PjBL) pada Materi Ekosistem terhadap Sikap dan Hasil Belajar Siswa SMAN 2 Malang
The objective of this research was to know the effect of Project Based Learning (PjBL) to the attitude and student cognitive achievement in SMAN 2 Malang.This research applied quasy experimental with non-equivalent control group design.The populations of this hihallinen viltti research is all student of class X SMAN 2 Malang on academic year 2008/2