Se examina la producción de José Luis Romero como medievalista, desde 1940 hasta 1967, año en que publica su obra más importante, La revolución burguesa el mundo feudal. En especial se estudia empleo categorías análisis, desarrollo nuevos temas, y forma describía los fenómenos históricos sociales siguiendo un proceso cambiante contradictorio.

After one year, public schools managed by private contractors in Liberia raised student learning by 60 percent, compared to standard public schools. But costs were high, performance varied across contractors, and contracts authorized the largest contractor to push excess pupils and underperforming teachers onto other government schools. www.cgdev.org Mauricio Romero, Justin Sandefur, and Wayne ...

The Agi4x44PreProcess package has been designed to read Agilent 4 x 44 gene expression arrays data files into R [3] for its pre-processing using other Bioconductor functions. The package needs plain text files exported by the Agilent Feature Extraction 9.1.3.1 (or later version) image analysis software (AFE) [1]. The pre-processing steps implemented in the package are the following: 1.read the ...

Reseña del libro Narraciones ilustradas, ilustraciones narradas (Burgos, Instituto Castellano y Leonés de la Lengua, 2020), Delhy Tejero (ed. Dolores Romero López).