Introduction, Mark BRAY, Ora KWO & Boris JOKIĆ -- Employing Quantitative Instruments -- 1 Shadow Education Research through TIMSS and PIRLS: Experiences and Lessons in the Republic of Georgia, Magda Nutsa KOBAKHIDZE -- 2 Research on Private Tutoring in Malaysia: Methodological, Insights from a Quantitative Study, Husaina Banu KENAYATHULLA -- 3 Relationships between Shadow Education and Examina…