-
1
-
2por Blaine, Rachel E., Franckle, Rebecca L., Ganter, Claudia, Falbe, Jennifer, Giles, Catherine, Criss, Shaniece, Kwass, Jo-Ann, Land, Thomas, Gortmaker, Steven L., Chuang, Emmeline, Davison, Kirsten K.“…Interviews showed that principal and superintendent turnover, statewide testing, and teacher burnout limited implementation; passionate wellness champions in schools appeared to offset implementation barriers. …”
Publicado 2017
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto -
3“…BACKGROUND: In the mid 20(th )century, Ernst Mayr and Theodosius Dobzhansky championed the significance of circular overlaps or ring species as the perfect demonstration of speciation, yet in the over 50 years since, only a handful of such taxa are known. …”
Enlace del recurso
Enlace del recurso
Enlace del recurso
Online Artículo Texto