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<text>Jerry Woodfill of the New Initiatives Office at the Johnson Space Center, Houston, Texas developed this program known as the Space Educators' Handbook for nonprofit educational use. The program is locked to prevent unauthorized cutting and pasting of copyrighted material. Approval to use copyrighted materials which are not public domain has been obtained except for items which are deemed "Fair Use" by the copyright act of 1976. Such items are used for educational nonprofit purposes, review purposes, and are a very small part of a much larger copyrighted work. Opinions and materials included in this program do not necessarily reflect NASA policy, research, or endorsement. Please contact the author if errors in data, spelling, or program operation are found: (713) 283-5364.</text>