.>> when stephen de r died, he was working on one of the biggest shows of his career, matter and spirit is a retrospective look at the many faces and faces of the life of an innovative artist from the california clay movement. stephen de staebler's developed in an area dominated by abstract expression. even his peers saw his form. >> he was able to find a middle ground in which he balanced the ideas of human figuration and representation with abstraction and found it even more meaningful to negotiate that duality. >> another challenge was to create art from a meeting that was typically viewed as kraft material. his transforming moment was an accident in the studio. an oversized vertical sculpture began to collapse under its own weight and spread onto the floor. he sought a new tradition before him, landscape sculpture. >> you feel this extended human form underneath the surface of the earth struggling to emerge. eventually, it does. it articulates