DAFTAR LAMPIRAN 1 Format kesediaan sebagai pengamat PTK ……………………… 51 2 Surat pernyataan ………………………………………………… 52 3 Jadwal kegiatan PTK..................................................................... 53 4 Hasil observasi kinerja guru siklus I.............................................. 54 5 Hasil observasi kinerja guru siklus II............................................. 57 6 Rencana pelaksanaan pembelajaran… .......................................... 60 7 Alat Peraga……………................................................................. 68 8 Ulangan harian............................................................................... 70 9 Lembar Kerja Siswa (LKS)………................................................ 73 10 Hasil belajar IPA…………............................................................. 75 11 Lembar observasi siswa.................................................................. 76 12 Ijin Penelitian ................................................................................ 78 13 Surat Keterangan Penelitian .......................................................... 79 14 Gambar pelaksanaan pembelajaran................................................ 80