<![CDATA[This research is aimed at analyzing an effectiveness of Early Childhood Education tutors’ teaching skills implemented by cooking demonstration videos about healthy food. This research conducted at Preschool in Jakarta. A research design used was Quasi-Experimental Design. Data analysis techniques used were t-test by using SPSS 16 version. Based on the result, it revealed that p-value is 0.001 <α (0.05) so, there is a significant influence on the average of Early Childhood Education tutors’ teaching skills after implemented cooking demonstration videos about healthy food. An increasing value is 0.632 in the range of 0.7> (N-gain) ≥ 0.3 so, the skill improvement is in the medium category. An effectiveness description after implemented healthy cooking video shows the average percentage value is 91%. It indicates very effective criteria.]]>
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