Pengaruh Modifikasi Alat Latihan terhadap Hasil Latihan Lompat Tinggi di Madrasah Tsanawiyah Gerpemi Tebas

: The purpose of this research is to know the effect of practice tool modification toward the result of straddle high jump style practice at grade VII Madrasah Tsanawiyah Tebas. The research method had used is a pre experimental design with plan had used is a one group pretest posttest design. The study sample is whole student grade VII amount to 26 student. Result data the prerequisite test display normality pretest and posttest as a result Sig value at pre test 8,02 t tabel, be found that there is effect to use practice tool modification toward the result of straddle high jump style practice