on- the-job training on of the most effective tools for managers to cope with the changing organizational environment. it grantess suitable services to customers, particularly in public service enterprises. if such training os goal oriented, planned systematically, and tailored to the employees, job content, then not only it could increase employees and organizational performance, but also it c...

This study is a cross -sectional descriptive analysis research, that hasbeen carried out in orerto studdy complications during pregnancy and delivery in over -weigt mothers in : Tehran Maternity or over had come for delivery ,They were studdiedd simultaneously . The -devices usedd in this research are Questioner, Checking the mothers and babies documents and teir biographies ,delivery observat...