“Curating for the Kids”: Artist Jill Nathanson makes the case for real collectors » John Dubrow, Family Portrait, Upper West Side, 2010-11. Oil on linen, 50 x 66 inches. Courtesy of Lori Bookstein Fine Art

John Dubrow, Family Portrait, Upper West Side, 2010-11. Oil on linen, 50 x 66 inches. Courtesy of Lori Bookstein Fine Art

John Dubrow, Family Portrait, Upper West Side, 2010-11. Oil on linen, 50 x 66 inches. Courtesy of Lori Bookstein Fine Art