Pengembangan Media Getar ( Geometri Putar) Untuk Meningkatkan Kemampuan Menge…

Abstract: The purpose of this research is to produce a product which is vibrating media (rotary geometry) to improve ability in recognize geometric shapes in children aged 4-5 years. The design of this research is research and development (R & D) Brog & Gall method. The development producing consists of several stages, namely potentials and problems, gathering information, product design, p…