Stress Trajectories and Anhedonia in Adolescence Research Study

Participants will complete tasks at 3 timepoints (Baseline, 10-Months, and 20-Months). Some tasks will be in-person, while others will be virtual. The assessments being administered at all three timepoints are: * Psychological measures (self-report, completed remotely): Anticipatory and Consummatory Interpersonal Pleasure Scale (ACIPS), Mood and Feelings Questionnaire short version (MFQ), Patient-Reported Outcomes Measurement Information System (PROMIS) Emotional Distress and Anxiety, PROMIS Psychological Stress Experiences, Snaith-Hamilton Pleasure Scale (SHAPS), Temporal Experience of Pleasure Scale (TEPS) * Cognitive (researcher administered, conducted in-person): NIH Cognitive Toolbox * Brain Imaging via functional magnetic resonance imaging (fMRI) * Physiological (researcher administered, conducted in-person): Heart Rate Variability (HRV), Photoplethysmography (PPG), Impedance Cardiography (ICG), Pre-Ejection Period (PEP), Salivary Cortisol Additionally, the following will be administered at each respective timepoint: Baseline Assessment (Month 0): Self-Report, Remote Questionnaires: demographic survey, address history survey, Protocol for Responding to \& Assessing Patients' Assets, Risks \& Experiences (PRAPARE), Pediatric Adverse Childhood Experiences and Related Life-events Screener (PEARLS) Cognitive (researcher administered, conducted in-person: Wechsler Abbreviated Scale of Intelligence Second Version (WASI-II) Psychological interview: Kiddie Schedule for Affective Disorders and Schizophrenia (KSADS) Time 2 (10-Months) Juvenile Victimization Questionnaire (JVQ) (self-report, completed remotely) Time 3 (20-Months) Psychological interview: Abbreviated Kiddie Schedule for Affective Disorders and Schizophrenia (KSADS)