In Illinois, sexual exploitation of children by teachers and counselors is "unfortunately nothing new," said Kendall Marlowe, spokesman for the Illinois Department of Children and Family Services. Before applying the strain gauge to a subject, the device is calibrated to correlate changes in voltage with known diameter settings. A year-old instructor was convicted of having sex in with a year-old resident at the Alternative Behavior Treatment Centers in Lake County and given a 5-year sentence. But there are a few clues, and they do nothing to convince opponents this is a test with no scientific basis at all. One was just a picture of a group of people in a crowd. Here is the complete Tribune article date February 14, by Ofelia Casillas. The resultant increase in the intra-cylinder pressure is then used to calculate an indirect measure of penile volume. Viewing time as a measure of sexual interest among child molesters and normal heterosexual men. Robin McGinnis has over 35 years of experience in this field. A year-old teacher faces charges of having sex with a year-old in Chicago. They also reported feeling "brutalized by adult men" and so had turned to adolescents. During this portion of the test, the client is also asked to rate his or her degree of sexual arousal to the visual stimuli. Forensic psychiatrists are often asked to evaluate individuals accused or convicted of sexual offenses for a variety of purposes, including the assessment of dangerousness, risk for recidivism, involuntary commitment, inclusion in a state's sex offender registry, competency, and criminal responsibility. Robin McGinnis, founder and chief executive officer of Alternative Behavior Treatment Centers in Mundelein, said she hopes to start using the Diana Screen and has also reached out to other child welfare officials to talk about exploring new ways to weed out problematic applicants. Reliability and validity of the Abel Assessment for interest in paraphilias.