ABSTRAKThis study aims to develop sliding book as medium to introduction of marine life science in early childhood. The research method used is research & development with ADDIE model. The data collection technique used based on the result of expert vaidation and effectiveness test through quasi experiment with data analysis of paired t-test statistic. The study involved childhren age 6-7 years in Tangerang Selatan distric. The results of research and product development shows: 1) the sliding book medium design is feasible to introduce the marine life science, 2) the effectiveness of medium is shown by the result of pre-test & post-test of childhren obtain by the t-value, and sig. 2 tailed < 0.05, 3) the validity of mdium indicated by the test of life science material expert recommendation of this research is the effort to develop marine literacy media for early childhood, so it will be rich in marine insight, formed a strong mindset and marine spirit.
The purpose of this study is to find out the influence of dance creativity on executive functions of early childhood. The research method used is a quasi-experimental design with paired data t-test analysis. This study was conducted on 50 respondents aged 5-6 years. The results showed that t hit > t table, sig <0.01 there was a significant difference between before and after the dance creativity activities implemented. Based on the result of this study, it can be concluded that dance creativity can significantly influence the executive function of early childhood. Further research can be carried out by involving other variables that affect executive functions along with other dance creativity activities.
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