Claim Missing Document
Check
Articles

Found 1 Documents
Search
Journal : Jurnal Pendidikan Ilmu Pengetahuan Alam (JP-IPA)

Uji Validitas dan Reliabelitas Instrumen Literasi Numerasi Materi Tata Surya untuk Siswa Tunanetra Sarnita, Fitria; Adnyana, Putu Budi; Rapi, Ni Ketut
Jurnal Pendidikan Ilmu Pengetahuan Alam (JP-IPA) Vol 6, No 2 (2025): November 2025
Publisher : STKIP HARAPAN BIMA

Show Abstract | Download Original | Original Source | Check in Google Scholar | DOI: 10.56842/jp-ipa.v6i2.298

Abstract

This study investigates the validity and reliability of a numeracy literacy instrument tailored for visually impaired students, focusing on solar system materials. The methodology involved distributing a questionnaire to three randomly selected experts who rated the instrument's content validity using the Content Validity Ratio (CVR) and the Content Validity Index (CVI). The results indicated that 9 out of 12 items were valid with CVI ? 0.68, while 3 items required revision. The reliability analysis, performed using Cronbach's Alpha, yielded a high value of 0.916, surpassing the critical threshold, thus confirming the instrument's consistency. These findings suggest that, with minor modifications, the instrument is both valid and reliable for assessing numeracy literacy among visually impaired students, highlighting its potential application in inclusive education settings.
Co-Authors ., Ayu Candra Dewi Wesnawati ., I Ngh Edi Budiarta ., I Nyoman Madu Sudana ., Luh Ayu Resita Dewi ., Ni Putu Sarnikadewi ., Ni Putu Septariani Sunia Dewi ., Pande Nyoman Raka Utama ., Putu Tirta Utami ., Tude Nugraha Mahantara Anggreni, Ni Luh Putu Arimbawa, P. A. Ayu Candra Dewi Wesnawati . Dewi Oktofa Rachmawati Dr. Ni Made Pujani,M.Si . Drs. Slamet Haryadi Suryo Wijoyo . Fitria Sarnita Gede Elen Merta JuliYasa Hajiriah, Titi Laily I DEWA GEDE AGUNG I Gede Arjana I Gusti Ayu Era Anggreni Era I Made Mariawan I Ngh Edi Budiarta . I Nyoman Madu Sudana . I Nyoman Suardana I Putu Wina Yasa Pramadi I Wayan Sadia I Wayan Santyasa I Wayan Santyasa I Wayan Suastra I Wayan Subagia Iwan Suswandi Kadek Lina Indriani . Kadek Lina Indriani ., Kadek Lina Indriani Ketut Suma Ketut Wira Udayana Luh Ayu Resita Dewi . Luh Putu Budi Yasmini Made Sri Astika Dewi . Merta JuliYasa, Gede Elen MS Prof. Dr. Ketut Suma . Muhamad Ramadhan N. P. P. D. Savitri N.W Unggasari Ni Luh Desi Lestari . Ni Luh Desi Lestari ., Ni Luh Desi Lestari Ni Made Lioni Garbriana . Ni Made Lioni Garbriana ., Ni Made Lioni Garbriana Ni Putu Adi Gunasih . Ni Putu Adi Gunasih ., Ni Putu Adi Gunasih Ni Putu Sarnikadewi . Ni Putu Septariani Sunia Dewi . Ni Wayan Lestari . Nurfa Risha P. A. Arimbawa Pande Nyoman Raka Utama . Poni Ariramdani Fariansyah Prof. Dr. I Wayan Santyasa,M.Si . Prof. Dr. Ketut Suma, MS . Purnamasari, Ade Putri Putu Budi Adnyana Putu Deviana Pertiwi . Putu Deviana Pertiwi ., Putu Deviana Pertiwi Putu Erika Saraswati Dewi Putu Ririn Hitayani . Putu Tirta Utami . Putu Widiarini Putu Widiarini Putu Yasa Saraswati Dewi, Putu Erika Savitri, N. P. P. D. Tude Nugraha Mahantara . Unggasari, N.W Utami, Ratni Ayu Wahyuni, I. G. A. Nyoman Sri Wahyuni, I. G. A. Nyoman Sri