Laura is a married mother of three who works a full-time job. she drops her kids off at school every day at 7: 30 a. m., arrives at the office at 8 a. m., works until 4 p. m., and then drives to pick up her kids from after-school care at 4: 30 p. m. she gets home around the same time as her husband, who works a full-time job from 9 a. m. until 5 p. m. he expects that she will have dinner ready for the family by 6 p. m. from 7 to 9 p. m., laura usually does housework and reads to the children. what sociological concept does laura's situation exemplify?