In addition to dealing with general complaints, the Commission also endeavored to heighten social interest in discrimination so that those in relevant fields would make concrete efforts to rectify discrimination. As part of this effort, it organized discussion sessions and meetings and held policy consultations with relevant organizations to formulate measures to guarantee the teenage single mothers' right to education and made policy recommendations on these matters, monitored sexual discrimination on broadcasting, released the result of status survey on human rights conditions of female entertainers and published booklets on their human rights conditions, conducted a special investigation into separated recruitment of public officials by gender, and carried out a suo moto investigation into age discrimination in social employment service project. Meanwhile, the Commission strived to boost expertise on investigation into causes of discrimination and discriminatory acts which are increasingly becoming diversified and differentiated and devise criteria for determining discrimination. It published two brochures on prevention of employment discrimination which would be utilized in investigations and in the workplace, while hosting discussion sessions on criteria for determining wage discrimination and produced an investigation manual on the subject. It also organized experts' meetings on differentiated application of retirement age, as well as experts' meetings on criteria for determining sexual harassment and sexual discrimination, while subjecting individual issues to the review of expert committees. With respect to rectification of discrimination against persons with disabilities, the Commission endeavored to provide concrete standards for offering fair treatment in the areas of culture, arts and sports for persons with disabilities by conducting a status survey on the phased implementation of the Disability Discrimination Act by organizations. It also conducted a status survey on the implementation of the Convention on the Rights of Persons with Disabilities in the country to examine the overall conditions of the implementation of the Convention and present the direction of policy improvement. It actively reflected the findings in its Opinion on the National Report on the Convention of the Rights of Persons with Disabilities. It also carried out a "Status Survey on Promoting Chapter 4. Investigations and Remedies: Discriminatory Acts 109