Teachers in the state elementary schools and state Islamic elementary schools of the Indonesian province of Aceh have been trained repeatedly over the past several years on a variety of educational reform initiatives. One of the most important of these has been the effort to promote teaching for active learning in Acehnese schools. Research in other countries, and past experience with teacher training efforts in Aceh, suggest that such a transformation in classroom practice will not be easy. In order to investigate whether and how teachers were transferring their training in active learning into actual classroom practice, a team of lecturers from three universities in Banda Aceh conducted an action research project in one state elementary school. We found that teachers’, principals’, and school supervisors’ understanding of teaching for active learning remained extremely tentative months after receiving training in active learning, and their tentative understanding prevented their active experimentation with what they had learned. A brief retraining session focused on arriving at a common understanding of the concept, committed school leadership, and learning from peers appeared to have a significant impact on teachers’ willingness and ability to try to teach for active learning. Key Words: Active Learning, Action Research, Aceh, Elementary Schools
Plant of Muntingia calabura L are often known as “kersen”, "seri or "cherry". Leaves of Muntingia calabura L. contains many benefits but its properties are still little known to the public. It contains secondary metabolites which have many uses. This study was aimed to determine the content of secondary metabolites in this leaf. Leaves extracts were obtained by maceration extraction for 3 times 24 hours using polar, semi-polar and non-polar solvents to determine the solubility of secondary metabolite compounds in each solvent. The solvents used were ethanol, ethyl acetate and n-hexane. The leaveswere dissolved a lot in polar solvents, marked by the formation of a dark green color in ethanol-series extracts, the color fades more in semi-polar and non-polar solvents. The three leaves extracts were tested for secondary metabolite contents by phytochemical screening tests. Phytochemical screening was an initial selection stage to detect classes of chemical compounds contained in plant. Phytochemical screening were included alkaloid, terpenoid, steroid, tannin, flavonoidand saponin tests. Based on the results of phytochemical screening tests, the leaf was contained several secondary metabolite compounds, namely flavonoids, saponins, steroids, terpenoids, alkaloids, phenols and tannins.
scite is a Brooklyn-based organization that helps researchers better discover and understand research articles through Smart Citations–citations that display the context of the citation and describe whether the article provides supporting or contrasting evidence. scite is used by students and researchers from around the world and is funded in part by the National Science Foundation and the National Institute on Drug Abuse of the National Institutes of Health.
customersupport@researchsolutions.com
10624 S. Eastern Ave., Ste. A-614
Henderson, NV 89052, USA
This site is protected by reCAPTCHA and the Google Privacy Policy and Terms of Service apply.
Copyright © 2024 scite LLC. All rights reserved.
Made with 💙 for researchers
Part of the Research Solutions Family.