mr. greg richman is the president and ceo of the national association of charter school authorizer's. mr. jonathan clark is a parent and community activists in detroit. doctor martin west is associate at the harvard graduate school of education. and i will ask our witnesses to raise your right hand. do you solemnly swear from the testimony you're about to give, will be the truth, the whole truth and nothing but the truth? let the record reflect our witnesses answered in the affirmative, if i recognize you to provide your testimony, let me briefly remind you of our lighting them. we will allow five minutes for witness to present testimony, we will began the light in front of you will turn green, when one -- when one minute is left it will be yellow, at the five minute mark your light will turn red. at that point i ask you to wrap up your testimony. members will each have 5 and it to ask questions of the witnesses. mrs. reese, you are recognized for 5 minutes. stock ranking members and -->> thank you. how charter schools are providing opportunity. my name is nina reese and i'm the presid