Is Cognitive Training Neuroprotective in Early Psychosis?

First Episode Psychosis (FEP) Participants Inclusion Criteria: * Enrolled in the Mini-COTES randomized controlled trial examining cognitive training in First Episode Psychosis (NCT03079024) * Clinical diagnosis of schizophrenia, schizoaffective disorder, schizophreniform disorder, major depressive disorder with psychotic features, bipolar disorder with psychotic features, psychosis disorder not otherwise specified, or unspecified schizophrenia spectrum disorder, and started receiving treatment services at a First Episode Psychosis Program within the last two years * Good general physical health * Age between 16 and 35 (inclusive) * Fluent in written and spoken English * No neurological disorder (diagnosis of Autism Spectrum Disorder is allowed) * Achieved clinical stability, defined as outpatient status for at least one month prior to study participation, stable doses of psychiatric medications for at least one month prior to study participation * Women who are pregnant or breastfeeding may participate in this study Healthy Controls (HC) Participants Inclusion Criteria: * Age between 16 and 35 (inclusive) * Fluent in English * Good general physical health * No neurological disorder * No current or past diagnosis of a psychotic disorder, mood disorder, or anxiety disorder All Participants Exclusion Criteria: * Unable to provide informed consent (or assent if under 18) * Parents do not provide consent for participants under 18 * Clinically significant substance abuse th…