The woman writers in the May Fourth Movement started to write about mothers,from a female perspective,in efforts to extol maternal love,express the true affections between mothers and daughters,while at the same time reflecting the shortcomings of maternal instincts,so as to decompose the traditional maternal value,reconstruct maternal myth and revalue their roles.

showed that high dose MDI aerosol of 12mg/m3 inhaled from gestational day 6 through 15 by pregnant Wistar rats can cause maternal toxicity and developmental toxicity, while 3mg/m~3 was considered having no embryotoxicity.

The culture parent realizes educational problem probed into in architectural design education;