pH Indicator from Kamias (Averrhoa bilimbi L.) Flower Extract

AUTHORS Shirley R. Jusayan ABSTRACT The acidic or basic nature of materials is usually determined using pH meter and commercially-sold or synthetic indicating means. In this study, an eco- friendly pH indicator was prepared from the aqueous and ethanolic extract of kamias (Averrhoa bilimbi L.) flowers containing anthocyanin pigment. The Kamias pH indicator paper was Read More …

Effects of Creative Writing Activities on Student Achievement in Mathematics

AUTHORS Francis O. Pantino, Maria Ana T. Quimbo, Joy H. Pantino ABSTRACT This study investigated the effects of using creative writing activities in mathematics to measure students’ mathematics achievement. Using a quasi- experimental design, the data were collected from 60 respondents from three intact classes of college freshman students from a university in Iloilo City Read More …