Validity of development of Physics student’s worksheet based on Inquiry Training Model to improve students creative thinking ability 10th grade Senior High School

Abstract

This study aims to determine the validation of inquiry training based physic students worksheet to improve creative thinking ability 10th grade senior high school in Pertiwi 2 Padang city. This research method used research and development. The evaluation of the validity of LKPD is important to determine whether a LKPD has a proper quality. This study sought to evaluate the validity of the LKPD on the aspects of content, Construct, language and Graphical using a valid questionnaire which was developed based on Likert scale. The validity of the LKPD was assessed by three educational experts and practitioners. The data was later analyzed to determine the value of V of Aiken. The V of Aiken value of experts and practitioners on the aspect of content is 0,90, on the aspect of LKPD presentation style is 0,90, on the aspect of language is 0,96, on the aspect of face is 0,95. The value of V showed that the content, presentation style, language and face of the LKPD is categorized as valid. This means the LKPD has satisfied most of its standard quality criteria.