TY - JOUR T1 - Validity of Physics Lesson book Oriented Metacognitive Strategies for Problem Solving Skills of Teacher Candidates A1 - Sartika, Dewi A1 - Arsyad, Arie Arma A1 - Mutmainna, M Y1 - 2018 PY - 2018 DA - 2018/12/08 N1 - doi: 10.12691/education-6-12-3 DO - 10.12691/education-6-12-3 T2 - American Journal of Educational Research JF - American Journal of Educational Research JO - American Journal of Educational Research SP - 1605 EP - 1608 VL - 6 IS - 12 PB - Science and Education Publishing SN - 2327-6150 M3 - doi: 10.12691/education-6-12-3 UR - http://pubs.sciepub.com/education/6/12/3 Y2 - 2018/12/08 ER -