Region 4
CSTA Region 4 Director:
Karen Withey-Smith
home phone: (714) 524-6306
kwitheysmith@hotmail.com
CSTA Chapters in Region 4:
Inland Area Science Teachers Association —
IASTA
Kimberly Mazzullit: kkramer1106@aol.com
Mike Horton: Riverside County Office of Education:
mhorton@rcoe.k12.ca.us
Rick Hall: San Bernardino County Office of Education:
rick_hall@sbcss.k12.ca.us
Website: http://www.iasta.org
Meetings are held the last Thursday of each month,
5pm - 6pm
Orange County Science Education Association —
OCSEA
Arnold Shugarman: ashugarman@sbcglobal.net
Website: http://www.ocscience.org
San Diego Science Educators Association —SDSEA
Barb Ritchie: britchie@francisparker.org
Martin Teachworth: mteach@adnc.com
Steve Rodecker: srodecker@cox.net
Website: http://www.sdsea.org
Meetings are held the first Wednesday of each month,
4pm - 6pm at San Diego County Office of Education

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