title: Effects of locus of control and type of feedback on the task performance of lower-class black children.
mesh_terms: D001741:Black or African American; D002648:Child; D002652:Child Behavior; D004193:Discrimination Learning; D005246:Feedback; D005556:Form Perception; D006801:Humans; D007389:Internal-External Control; D008297:Male; D009042:Motivation; D010551:Personality; D011336:Probability; D012054:Reinforcement, Psychology; D012649:Self Concept; D012923:Social Class; D013647:Task Performance and Analysis