. >> reporter: sarah osborne limits how much time her girls spent in front of screens. especially her 19-month-old. >> little people appropriate tv for 15 minutes and they have just a few different apps. they don't need everything else. >> reporter: the american no media at all. now the group is out with new recommendations that say parents of children 18 took a 24 months who want to introduce digital media should be sure to choose high quality educational programming. >> what you want to make sure you're doing is co-viewing with them so that you are narrating what's going on. reteaching what they're learning and if they are doing any sort of apps, co-playing. >> reporter: children under 18 months time except video chatting. children ages two to five should be limited to one hour per day of media. and children six and older should have consistent time limits on how much time they actually get. >> make sure entertainment screen time is not displacing physical activity and family adequate sleep. >> reporter: that's why sarah restrict her girls time in front of the tv and

. >> reporter: sarah osborne limits how much time her girls spend in front of screens especially her 19-month-old. >> little people appropriate tv for 50 minutes and they have just a few different apps. >> reporter: for more than 15 years the american academy of pediatrics has said children under two should use no media at all. now the group is out with new recommendations that say parents of children 18 to 24 months who want to introduce digital media should be sure to choose high quality educational programming. >> what you want to make sure you're doing is co-viewing with them so that your narrating what's going on. any apps, co-playing. >> reporter: the new guidelines recommend children under 18 months should avoid all screen time. ages two to five should be limited to one hour per day of media. and children six and older should have consistent time limits on how much time they actually get. >> entertainment screen time is not displacing physical activity and not displacing family meals. kids are geg sleep. >> that's why sarah restricts her girls time in front of tv and tablets.

. >> reporter: sarah osborne limits how much time her girls spend in front of screens. especially her 19-month-old. >> little people appropriate tv for 15 minutes, and they have >> i would rather have them doing other things like being outside, playing with their friends, being creative. >> reporter: chris martinez, cbs news los angeles. >> pediatricians suggest families develop a media plan to help keep their kids' screen time habits on track. we posted a linden, new jersey to a helpful app you can use on our website at wtsp.com. >>> i want you to stop and take a look at these pictures right here. look at this adorable little guy. mo to include him in a major ad campaign and her mission has gone viral across social media. this is 15-month-old asher nash. he has down's syndrome. his mother megan submitted these photos to a local advertising agency in georgia for an oshkosh ad campaign. she never heard back, so she pressed and that's when she found out that ad agency submit nash's photos because he has special needs. even oshkosh has taken notice. how can't you notice th

. >> sarah osborne limits how much time her daughters spends in front of screens, especially, her 19onth old. >> little people appropriate tv for 15 minute, and they have just a few different apps, because they don't need everything else. >> for more than 15 years, the american academy of pediatrics has said, children under the age of two should use no media at all. now, the group is out with new recommendations that say parent of children 18 to 24 months, who want to introduce digital media, should be sure to choose high quality educational programming. >> what you really want to make sure you're doing co-viewing it with them, so you're narrating what's going on. re teaching what they're learning, and if they are doing any sort of apps, co--playing. >> the new guidelines recommend children under 18 months should avoid all screen time, except video chatting. children ages two-five should be limit today one hour per day of media. and children six and older should have consistent time limits on how much time they get. >> so want to make sure entertainment screen time is not just placin