Psychology researchers conducted an intervention study that focused on 133 latino caregivers of children with asthma. the caregivers smoked and did not necessarily want to quit. over the course of the study the caregivers were shown the amount of smoke the children were being exposed to and counseled on different approaches to quitting smoking. after three months, the results of the study revealed that of the caregivers had quit smoking and the children's asthma attacks were frequent.