id	keyword
educationr-1535	los
educationr-1535	que
educationr-1535	centros
educationr-1535	educativos
educationr-1535	las
educationr-1535	entorno
educationr-1535	del
educationr-1535	con
educationr-1535	para
educationr-1535	investigación
educationr-1535	por
educationr-1535	una
educationr-1535	autora