Anna Lyn Andres

science curriculum education leadership management black spectroscope roygbiv white light how we see colors rainbow newton's disc white colors dinosaurs fossils rocks paleontologist archeopterix movement senses living things nutrition respiration sensitivitiy non-living things growth reproduce characteristics of life mrsnerg excretion mrsgren memorandum gathering data planning learning environment assessment conference teacher conference strategies reprimand evaluation supervisión instruction educator objectives lesson teacher leadership styles charismatic leadership educational system basic education program k-12 2013 philippines enhanced bep subject-centered curriculum subject matter bestor content hutchins schwab content-based curriculum