caucasian little boy kid schoolboy nerd in glasses write task class lesson school education angry children cruel throw

boy write abuse bullying school caucasian little kid schoolboy nerd glasses task class lesson education angry children cruel throw crumpled paper balls abusing classmates studying problem mock noisy schoolgirl girl child guy writing copybook bulling primary elementary childhood bully bullied abused inequality mocking intimidation outcast teasing psychological teenage taunt teens aggression victim violence trouble african american multiethnic classroom learn student sitting knowledge learning study people diverse multiracial diversity male desk table sit laugh teenagers schoolchildren kids textbook crumple throwing stress