<qa>  How many interviews will each participant have?Participants in the study will be randomized to either the intervention or a control group. Participants will use the PDA daily for medication reminders, alarms, adherence tracking, and as a source of information on HIVAIDS. The study will last 15 weeks. Each participant will have 6 study interviews and 2 quality control interviews. Study interviews will include adherence questionnaires, blood tests for viral load and CD4 data, and quality of life assessments. 