Adolescent 1 Adolescents 1 Behavior Therapy 1 Behavioral intervention Cognitive Behavioral Therapy 1 Cognitive Remediation 1 Diabetes Mellitus, Type 1 1 Education, Nonprofessional 1 Family Conflict 1 Female 1 Follow-Up Studies 1 Glycated Hemoglobin A 1 Humans 1 Inhibition (Psychology) 1 Internet 1 Male 1 Memory, Short-Term 1 Outcome Assessment (Health Care) 1 Parenting 1 Pilot Projects 1 Self-Management 1 Spatial Memory 1 Type 1 diabetes 1 Working memory 1 adolescent 1 behavior therapy 1 child parent relation 1 cognitive behavioral therapy 1 cognitive remediation therapy 1 controlled study 1