Pengembangan Instrumen Penilaian Sikap terhadap Lingkungan yang Valid dan Reliabel bagi Siswa SMA
Abstract: This study aimed to develop a valid and
reliable instrument to be used for measuring high school students’ attitude
toward environment. A six-step model was used in the development of instrument
adoption of Ugulu et al (2013). These stages are development of item pool,
validation of item pool, taking expert opinions, pilot testing, administration
of the instrument, and calculating validity and reliability of instrument. This
instrument contains of eight dimensions, covers on attitude toward people,
attitude toward flora and fauna, attitude toward earth, attitude toward water,
attitude toward air, attitude toward land, and attitude toward waste.
Validation stage was submitted to one environmental expert, one pedagogic
expert, two high school biology teachers, and two faculty members. The pilot
testing of instrument has been carried out with a group of 30 students. Widely
pilot testing involves 60 students. Results of this study show that twenty five
items fit to use for measuring high school students’ environmental attitude.
Twenty five item consist of positive item and negative item in eight dimensions
on five-point Likert type scale. The alpha Cronbach coefficient is 0,668.
According to these findings, it can be concluded that instrument is a valid and
reliable that can be used to measure environment attitude of high school
students.
Penulis: Febrianawati Yusup,
Achmad Munandar
Kode Jurnal: jpbiologidd150576
