The origin and effects of sex stereotyping and bias is the subject of this training module. It guides trainers through the activities and lessons necessary to aid education personnel in identifying sources and effects of sex stereotyping and bias in the classroom setting and in society as a whole. Seven activities are described and materials, including eight transparency masters, four handouts, and 17 visual items, are contained within the module. Goals for the participants are the following: (1) to become aware of the socioeconomic and psychological effects of sex role stereotyping; (2) to become aware of ways in which gender bias and stereotyping are manifested in the classroom setting; and (3) to review sources and effects of gender bias/stereotyping in the media. The suggested time for completion of the module is 3 hours. Eight more training modules and three technical assistance modules related to desegregation and equity are available. (VM)