sesame workshop is a nonprofit enterprise, and so all of the money they make from anyplace goes back into their programming and their services. >> host: kamala lane. >> host: on programming, how does public television keep itself solvent in a world where people can have access to hundreds of channels? is there a pcb subscriber or stream content online. >> guest: that's an interesting question and we get that a lot in our conversations on capitol hill. do we need to provide a federal investment for one television service as opposed to all the others available. the difference with us is that we are education oriented. we're providing the works of ken burns and the great performances and american experience and nova. we have more science student watching nova on any given wednesday night than are watching -- in any size classroom in america. all of them combined. so we are totally dedicated to education mission, and we take our programming and put it through a process through pbs learning media, under which digital learning objects are created that are curriculum-based and standards-bas