setting where students are randomly assigned to a university instructor's first, second, third or fourth lesson on the same … teachers' preparation time without negative effects on students …

setting where students are randomly assigned to a university instructor's first, second, third or fourth lesson on the same … teachers' preparation time without negative effects on students. …

We study how class size and composition affect the academic and labor market performances of college students, two … crucial policy questions given the secular increase in college enrollment. We rely on the random assignment of students to … deviation deterioration of the average grade. Further, the effect is heterogenous as female and higher income students seem …

for Hanyu Pinyin of two different groups of students whereby the experimental group adopts the web-based instruction and … elementary level Mandarin students at UiTM Penang campus. The research sample has been selected through stratified random … control group in term of reading skill. As the result, the students from experimental group can read the pronunciation of …