Directing

2006

… Director

2004

… Director

2001

… Director

1997

… Director

1993

… Director

1992

… Director

1991

(54 episodes) … Director

1987

… Director

1985

… Director

1983

… Director

1981

… Director

1978

… Director

1977		The Lacemaker … Director
1977		The genetic epistemology of Jean Piaget … Director

1974

… Director

1973

… Director

1972

… Director

1971

… Director

1970

… Director

1966

… Director

1957

… Director