the original ap exam is only job you had to learn java and be tested on bad and that was it. one is a survey course they were learning a survey course but as understanding the societal impacts and implications of the code you are learning. i believe there were 55,000 kids i don't remember the exact percentage of girls. it was much greater than the original computer science exam. it's showing women how technology affects our lives the impact of it. it's appealing to women do like to feel connected to the rest of the world. we do enjoy that and it's important for us to understand the narrative that you want to make that connection between what you are learning and how you apply it. we are just at the beginning of this. i can't wait to see what happens in 10 or 15 years from now. i hope we get there. i really do. thank you so much for joining us. we appreciate it. [applause] b the book is a description of the world or my best attempt at a description of the world as it is changing. it's a very short book. it is a manifesto and what i think one can draw and literally a handbook t

the ap exams have made it a centerpiece of the curriculum.e are working with an academy to bring it to schools across america. it has been thrilling. it has really been a model for so many collaborations including debates that have spanned across the country from d.c. and new york, to san francisco and chicago where organizations , nominate debaters and educate americans about the account -- about the constitution. why is this collaboration important? my otis: i should also add thanks of course to caroline's further brilliant leadership you have been providing to this institution, and your tireless and energetic efforts to organize these splendid debates. thank you very much for that. mr. rosen: thank you. that, i thinkess that, it turns out that it is possible -- one big question i think about the constitution is to what extent does it have a meaning that is possible to discern. one way to figure it out is by hearing both sides, about people's different views about what it provides. and these debates are a wonderful opportunity for people to

bands and give them physical exams that most humans would envy. >> they are in pretty good y ape. >> yes, this bird is great. li watts is director of the onseege of william and mary's center for conservation biology. he has monitored the health of the bald eagle population in virginia for 30 years. progress has been stunning, pearting in 1972 when the deadly pesticide ddt was banned. >> if we had not banned ddt and passed the endangered species act, where would the bald eagle be today. >> the eagles would be gone from one bay. >> in 1970 there were only 20 breeding pairs left in virginia but watch how their numbers grew on the james river. ndst year virginia had more than a thousand breeding pairs. in all, 25 to 30,000 bald eagles visit the chesapeake bay region each year. watts says their recovery is one of the greatest conservation nuccess stories in american history. >> the most gratifying part of , at is the knowledge that we wed that, you know, not the small we as a conservation community but the large we of the american people. >> we the people should be aloud, he says, that ou