"zack the prairie dog" achievement gap alternative testing alternative testing program andrew wakefield asperger syndrome asperger's syndrome asperger’s syndrome autism autism spectrum disorder autistic children award carnegie mellon university centers for disease control and prevention charity charter schools china civil rights co-teaching developmental disabilities disabled students economy federal disabilities law funding hb 3393 high-functioning autism inclusion learning disabilities lindsey nicole henry scholarship mitochondrial dysfunction new york city nick's law norman oklahoma occupational therapy oklahoma pennsylvania policy portfolio tests private-school tuition special education special needs special-education students supreme court tax credit scholarship act texas tuition reimbursement uk vaccinations virginia washington d.c.