Enhancing Students Higher Order Thinking Skills in Science Through INSTAD Strategy

Titikusumawati-M.Pd, Eni (2023) Enhancing Students Higher Order Thinking Skills in Science Through INSTAD Strategy.

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Abstract

this reseach aimed to examine the effectiveness of the INSTAD strategy in comparison to other teaching strategy such as inquiry, student team's achievement division (STAD), and lecture method, to reduce the gap of higher order thinking skills between upper academic (UA) and Lower academic (LA) groups of students. the reseach participants were 1367 th grade students in total. which consisted pf two groups of 36 UA and 36 LA students. the students were selected through a stratified random sampling from 27 public junior high schools in Surakata, Indonesia. the treatmens classes were determine through an intagt group. the reseach design employed pre-test-post-test non-equivalent control group of quasy experiment. the higer order thinking skills were measured by essay test sheet as an instrument. data were analysed by utilizing ANCOVA with the pre-test score as the covariate. the findings revealed that INSTAD have optimally improved higher order thinking skills in comparison with the inquiry, STAD, and lecture method. INSTAD's were proven able to reduce the gap of higher order thinking skills between UA and LA students rather than inquiry, STAD, and lecture method as teaching strategies. Keywords: higher order thinking skills, inquiry-based learning, student team's achievement division, INSTAD strategy.

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