Penelitian memiliki tujuan untuk melihat analisis kemampuan kognitif yang dimiliki mahasiswa melalui soal pengembangan model TIMSS matematika sudah valid serta reliabel. Metode dipakai pada peneliti adalah metode deskriptif dengan pendekatan kualitatif dan kuantitatif. Deskriptif yaitu mengetahui penilaian mengenai dimensi, konstruk, bahasa soal, kemudian kuantitatif dikarenakan proses pengumpu...

This study examined the factors that determined science achievement of fourth-grade students on Trends in International Mathematics and Science Study (TIMSS) 2019 USA. The data were retrieved from TIMSS international database imported to R program for manipulation. EdSurvey package was used conduct multilevel analysis, taking plausible values outcome variables, weighting into account. Level 1 p...

شرایط افروزش و اشتعال سوخت‌های گداخت هسته‌ای در حضور ناخالص­‌ها، یکی از موارد مهمی است که طراحی قرص‌های سوخت باید مورد توجه قرار گیرد. این مقاله اثر ناخالصی هسته سنگین طلا بر کلیه فرایندهای احتراق پلاسمای غیرتعادلی دوتریم- تریتیم مدل چهار دمایی آن شکل تابع توزیع انرژی رفتار فوتون‌ها تأثیر می‌گذارد بررسی گرفته است. مطالعه شامل اثرات منفی سوخت، طول زمان تشکیل لکه داغ نتایج محاسبات عددی به­ دست آم...

Background/Context: Although prior research shows that the nature and extent of private tutoring practices vary significantly from country to country, differences between Eastern and Western countries in terms of their cultural and institutional aspects of private tutoring choice have not been closely examined. We need to bridge the gap by studying the phenomenon of private tutoring more broadl...

Penelitian ini bertujuan untuk menghasilkan soal penalaran tipe TIMSS konten aljabar yang valid dan praktis. Metode digunakan adalah design research development studies melalui dua tahap yaitu preliminary formative evaluation terdiri dari self-evaluation, expert review, one-to-one, small group, field test. Teknik pengumpulan data walkthrough, wawancara, tes. Subjek penelitian siswa kelas VIII. ...

International assessment studies generally contribute to curriculum reform by highlighting certain aspects of needing improvement, usually attained though the recognition and application some studies’ components. By focusing on question “How have international driven school mathematics reforms?”, this chapter examines role TIMSS (Trends in Mathematics Science Study) PISA (Programme for Student ...