<![CDATA[The ability to solve problems in children is very important for their development, as they will eventually face problems that need to be solved using their problemsolving skills. This research aims to determine the effect of busy book media on the problem-solving abilities of early childhood. THis study employs a pre-test and postest experimental quantitative approach. The research presents data in numerical form using statistical data analysis aimed at testing hypotheses, with data analysis using paired sample t-test analysis. The results of the study show that the study show that the overall cognitive development of children before and after treatment increased from 9.2 to 21.1 it can be concluded that busy book media has a significant impact on children’s problem-solving abilities.]]>
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