The Use of Teaching Aids in Teaching and Learning Early Mathematics in Preschool: Validity and Reliability

Karen Hii Ing Hui, Nur Nazuha Beevi Abdul Aziz

Abstract


This study was conducted to determine the validity and reliability of instrument The Use of Teaching Aids in Teaching and Learning Early Mathematics in Preschool based on expert approval. This study is in the form of a survey conducted using an instrument to obtain expert validity and reliability is instrument The Use of Teaching Aids in Teaching and Learning Early Mathematics in Preschool. The study employed the item content validity Indexes (I-CVI) analysis method to assess content validity. The method comprised item clarity, language appropriateness and score scale using five-point Likert scale to analyze expert evaluations of items using an instrument form. An instrument is accepted and has a good level of content validity when it exceeds the take off value of > 0.8. The average results scale content validity index (S-CVI) of each expert review on the items ranged from 0.8 to 0.9, suggesting that no questions required repetition. Overall 25 items were refined by fitting the items to the implementation of teaching aids in early mathematics. The finding revealed that the instrument was acceptable and relevant. A pilot study was conducted involving 21 respondents of Kuala Lipis District preschool teachers for reliability testing. The study found that the built instruments had achieved a high level of reliability (Cronbach's Alpha value = 0.831), all 25 items were suitable for use and no items needed to be repaired. In conclusion, instrument of The Use of Teaching Aids in Teaching and Learning Early Mathematics in Preschool has high validity and reliability and coincides to measure each domain in the instrument.


Keywords


Early mathematics; Preschool; Reliability; Teaching aids; Validity

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References


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DOI: https://doi.org/10.17509/jds.v3i1.98987

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