00321nam a2200085Ia 4500008004100000040002500041082002100066245008800087260006000175240215s9999 xx 000 0 und d aNORSU-DumcNORSU-Dum aGR/370.78/P94/V1 2aA Review of the State of the Art of Educational Research: The Philippine Experience bProgram for Decentralized Educational Developmentc1983