Match the organizational recruitment sources (in the left column) with their descriptions (in the right column). Drag and drop application. Colleges and placement offices Colleges and placement offices drop zone empty. Staffing agencies Staffing agencies drop zone empty. Executive search firms Executive search firms drop zone empty. Social service agencies Social service agencies drop zone empty. Job fairs Job fairs drop zone empty. Co-ops and internships Co-ops and internships drop zone empty. Their fees can be more than half of an applicant's annual salary. Though candidates have high levels of formal education, they are less likely to have much work experience. Candidates are typically screened on the basis of their cognitive ability. Most applicants in the available pool are those who are unable to find jobs through other sources. Organizations are allowed to try out candidates as temps before hiring. They often attract people who have at least some knowledge of the industry