Between 1838 and 1840, the American Anti-Slavery Society split in three, in part over the issue of women's leadership, specifically Abby Kelley's appointment to the business committee. Radical abolitionists and women's rights supporters, known as Garrisonian abolitionists, remained in the American Anti-Slavery Society.
In 1964, research by Grey Walter and colleagues began the modern era of ERP component discoveries when they reported the first cognitive ERP component, called the contingent negative variation (CNV). Sutton, Braren, and Zubin (1965) made another advancement with the discovery of the P3 component.
Starting with a bit of history Alternatives to Violence Project (AVP) began in 1975 as a collaboration between inmates in Green Haven Prison and Quakers interested in working with youth gangs and teens at risk.n Annual Meeting of AVP/CA is held at the annual Fall Facilitator Gathering, first held in 2004. AVP USA brought its national gathering to California at the Headlands Institute on Memorial Day weekend, May 27-30, 2005 when AVP/California was established as a separate entity.