Teori perkembangan kognitif Jean Piaget adalah salah satu teori yang menjelasakan bagaimana anak beradaptasi dengan lingkungan dan menginterpretasikan objek dan kejadian-kejadian sekitarnya. Piaget mempelajari mengapa dan bagaimana kemampuan mental berubah lama-kelamaan. Bagi Piaget, perkembangan bergantung sebagian besar pada manipulasi anak terhadap interaksi aktifnya dengan lingkungan. D…
Mathematics is a science related to the abstract views/concepts arranged hierarchically with the use of educative reasoning. This is contrary to the nature of young learners' learning development in which they are still at the stage of concrete thinking. In accord to these, it seems quite hard for elementary students to learn mathematics that considered as abstract in nature as they have concre…