r_by_grade<- as.data.table(read.xlsx(paste0(p_dir_in, "s5_hetero_graphs.xlsx"), sheet = "by_grade_fall&winter")) r_by_interim<- as.data.table(read.xlsx(paste0(p_dir ...
Former Paradise College student Maryanne Waifaf described her recent participation in the CISSMUN 2025 conference in Shanghai, China, as an eye-opening experience.