Original sentence: Broderick attended grade school at City and Country School (a progressive K–8 school in Manhattan) and high school at Walden School (a defunct private school in Manhattan with a strong drama program).. He received acting training at HB Studio
Edited sentence: Broderick attended grade school at City and Country School (a progressive K–8 school in Manhattan) and high school at Walden School (a defunct private school in Manhattan with a strong drama program).. He received acting training at HB Studio, the Studio founded by legendary professor Herbert Berghof and legendary actress and professor Uta Hagen..