Design of PISA-liked problem which used jember fashion carnival context to train students' analytical thinking

Abstract

This study aims to develop PISA-liked problem which used Jember Fashion Carnival as it is context to support students' analytical thinking. The PISA-liked problem then tested to 15 junior high school students at grade 8. This research is designed based on Ploomp model that satisfied validity, practicality, and effectiveness. Our analysis shows that PISAliked problem with JFC context was valid because the expert said that those items were valid with the score of 0.77. It's also supported by the analysis of validity test which shows 0.63. Secondly, the problem was practical, because the students' response was positive with 0.85 students answered so. Thirdly, the design also called effective, because it was reliable about 0.57. Meanwhile, around 0.73 among the students can use their analytical thinking and give reasons when they have to find the correct answer. Their strategies were connecting the problem to their prior knowledge and predict the solution.