Pengaruh Pembelajaran Sains Terhadap Perkembangan Kognitif Anak Kelompok B TK Aisyiyah Pabelan Kartasura Tahun Ajaran 2018/2019

ABSTRACT Based on preliminary observations in Pabelan Aisyiyah PAUD, the learning process is still teacher-centered, inadequate facilities and infrastructure and child science learning are still not well stimulated. So that the authors are interested in conducting research on science learning on cognitive development. This study was conducted to determine the effect of science learning on cognitive development of children in group B in Aisyiyah Early Childhood Education in Academic Year 2018/2019. This type of research is quantitative experiments, with Pre-Experimental Design research design. (non-design) that is by using One-Grub Pretest-Posttest. Data collection is done using observation and documentation techniques, so that more accurate data can be obtained. The tectic of data analysis used is the t-test using the SPSS 15.0 for wundows program. From the results of data analysis obtained tcount <-ttable = -27,250≤-2,228. Then H0 is rejected, which means there is the Effect of Science Learning on Cognitive Development of children in Group B in Aisyiyah PAUD in Academic Year 2018/2019. Keywords: science learning, cognitive developmen