1995
Assessment of vernier acuity development using the “Equivalent Intrinsic Blur” paradigm
Skoczenski A, Aslin R. Assessment of vernier acuity development using the “Equivalent Intrinsic Blur” paradigm. Vision Research 1995, 35: 1879-1887. PMID: 7660594, DOI: 10.1016/0042-6989(94)00280-y.Peer-Reviewed Original ResearchConceptsMonths of ageVernier acuityFirst postnatal yearEquivalent intrinsic blurAcuity developmentExpt 1AcuityAdult thresholdPostnatal yearAdult levelsInfantsIntrinsic blurHuman infantsAdultsMonthsVernier acuity taskLuminance contrastAcuity taskSame luminance contrastAgePresence of levelsAdulthoodStimuliBlurred conditionDevelopmental differences
1994
Developmental Differences in Infant Attention to the Spectral Properties of Infant‐directed Speech
Cooper R, Aslin R. Developmental Differences in Infant Attention to the Spectral Properties of Infant‐directed Speech. Child Development 1994, 65: 1663-1677. PMID: 7859548, DOI: 10.1111/j.1467-8624.1994.tb00841.x.Peer-Reviewed Original ResearchConceptsID speechExaggerated pitch contoursSine-wave analogsPitch contourAdult-directed speechInfant-directed speechInfant attentionAD speechPrepotent stimulusCommunicative signalsPerceptual acuityPreference procedureDevelopmental differencesNatural recordingsProsodic featuresAcoustic featuresFourth experimentSpeechPitch characteristicsOlder infantsThird experimentYoung infantsInteractive experienceMonths of ageFundamental frequency