PHARR – A Pharr-San Juan-Alamo ISD elementary educator has been selected by the Space Foundation as one of 27 outstanding educators from across the world to join its Teacher Liaison Program in 2019. Celena Miller, a Science Lab Teacher at Cesar Chavez Elementary, a National Blue Ribbon Designated School, is one of three educators in Texas and the only one from the Rio Grande Valley selected for the highly competitive program. Started by the Space Foundation in 2004, the Teacher Liaison program influences space and science education at an international level. Teacher Liaisons serve as advocates for space-themed education and use ...