Tiernan, Chad W Constrained motor-perceptual task in infancy: effects of sensory modality. [electronic resource] - Journal of motor behavior Mar 2008 - 133-42 p. digital Publication Type: Comparative Study; Journal Article ISSN: 0022-2895 Standard No.: 10.3200/JMBR.40.2.133-142 doi Subjects--Topical Terms: Acoustic StimulationArousal--physiologyAssociation Learning--physiologyAttention--physiologyChild Development--physiologyConditioning, Classical--physiologyFemaleHumansInfantMaleMotor Skills--physiologyPhotic StimulationReference ValuesReinforcement, Psychology