Aresearcher evaluates a prison work-training program. her evaluation is rather negative. she concludes that "this program is useless unless the barriers that prevent inmates from participating in this program are removed. if inmates cannot participate in this program, its effectiveness is irrelevant. in order to increase inmate participation, additional resources are required." in her report, the researcher then provides an extensive list of suggested resources. this report focuses on what type of question addressed by evaluation research