Peace Sign   Publication Date:   1970 Type:   Photograph Format:   12" x 10" Subject Keyword:   Vietnam Peace movement 8: Communication Artifact -- Documentary Artifact Genre:   Negative, Film Peace Sign	Promoting Authentic Learning through a Peaceful and Positive Perspective   Creator:   Gatlin, Linda ( author ) Edwards, Rita ( author ) Publication Date:   2007-06 Type:   Book Source Institution:   SUNY Oswego Holding Location:   SUNY Oswego Subject Keyword:   authentic learning constructivism positivism peace Genre:   Article Language:   English Promoting Authentic Learning through a Peaceful and Positive Perspective