Peningkatan Pengenalan Berhitung Melalui Model Pembelajaran Kooperatif Metode Jigsaw Pada Anak Kelompok B di TK Aisyiyah 56 Baron Tahun 2011/2012

The research objective of this class action is to enhance the ability of the introduction of numeracy through the application of the model jigsaw method of cooperative learning in kindergarten children in group B Aisyiyah 56 Baron kindergarten school lesson in 2011/2012. On the implementing of each cycle consist of two meetings. Techniques of data collection using interviews, observation, and documentation. The validity of the data using triangulation of data and methods tiangulasi. Techniques of data analysis using interactive analysis model. Keywords: introduction to counting, jigsaw model of cooperative learning