title: [Use of 2 different negative reinforcements in light-darkness discrimination of planarians].
mesh_terms: D000818:Animals; D003213:Conditioning, Psychological; D003624:Darkness; D004193:Discrimination Learning; D004597:Electroshock; D008027:Light; D010775:Photic Stimulation; D010932:Planarians; D012054:Reinforcement, Psychology; D014419:Turbellaria; D014732:Vibration
vernacular_title: Uso di due diversi rinforzi negativi nella discriminazione luce-buio della planaria