Writing is a difficult skill to be taught. Students have problems especially in essay writing. They feel afraid to write their ideas and make errors and mistakes. This research aimed to find out th…
Silvia Tiarani. 037117014. Pengaruh Reward and Punishment terhadap Hasil Belajar Matematika Materi Bangun Ruang. Penelitian kuantitatif pendekatan kausal dengan metode survei di Sekolah Dasar Neg…