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PENINGKATAN KOMPETENSI GURU SEKOLAH DASAR MELALUI LESSON STUDY (Sosialisasi LS bagi Guru SD N 1,2 Gentan Baki-Sukoharjo)
(lppmums, 2010-03)
Mathematics such as the assumption most people as a difficult lesson. This assumption
is not entirely wrong because the average NEM value of elementary and middle school
math is almost always located below the average ...