karen cator is the director bought this educational to elegy for department of education.she previously worked at apple. you can direct all of your compliments or complaints about apple products to her afterwards. she's going to stand on the side. karen, i wonder if he could talk about the federal role in all of this. >> one of my backgrounds inside public education, so that's actually in terms of the lives of seeing how this can fully impact the opportunity to learn. you know, thank you for sticking with this. they been on this topic for quite a while focusing on what are the barriers and comparing with other marketplaces in trying to come up with one accelerant that i think it's actually really interesting. the other thing i really think is articulating i went to restate because it is an important notion and gets to dennis' point. a lot of times people say things like having a technology works? should be his technology in education? or how much screen time is enough screen time. the answer to the question is it depends. depends what's on the sunscreen, what's, what's goi

cator for the part of education. she previously worked at apple. you can deduct all of your compliment complaints about apple products here afterwards. she is going to stand on the side. karen, i wonder if you could talk a little bit about the federal role in all of this. >> sure. one other piece of my background is public education to read as a, a lot of times people skip that part, that is very important in terms of the perspective of seeing how this actually can impact the opportunity to learn. thank you for sticking with this focusing on what are the barriers and then trying to come up withwhat i think is really interesting. the other thing i think is at the beginning of the paper i want to state it is an important motion and gets to dennis's point about asking the right question to be a lot of times people say things like how do we know technology works? should we use technology informational or how much screen time is the right amount and the answer to the question is it depends on what is in the screen and what are the supports around, what is the interaction, what's the point? is it for learning, entertainment, where children are doing something? there are a whole b