Tate Drawing Symposium 'With a Single Mark: The Models and Practice of Drawing'
Friday 19 May, 14.00 - 19:00
Saturday 20 May 10.00 - 16.30

particpants include: Catherine de Zegher, Jean Fisher, Michael Newman, Alain Badiou, Luis Camnitzer, James Elkins, Richard W Hill, Pam Johnston, Julie Mehretu, Avis Newman, Lawrence Rinder and Richard Tuttle. Bryony Fer?