NotesFAQContact Us
Collection
Advanced
Search Tips
50 Years of ERIC
50 Years of ERIC
The Education Resources Information Center (ERIC) is celebrating its 50th Birthday! First opened on May 15th, 1964 ERIC continues the long tradition of ongoing innovation and enhancement.

Learn more about the history of ERIC here. PDF icon

Back to results
Peer reviewed Peer reviewed
ERIC Number: EJ355899
Record Type: CIJE
Publication Date: 1987
Pages: N/A
Abstractor: N/A
Reference Count: 0
ISBN: N/A
ISSN: N/A
Infants' Emotion Expressions to Acute Pain: Developmental Change and Stability of Individual Differences.
Izard, Carroll E.; And Others
Developmental Psychology, v23 n1 p105-13 Jan 1987
A longitudinal study addressed the question of stability of individual expressive behaviors and replicated the basic findings of a cross-sectional study. Subjects were 25 infants for whom videotape records were available of four diptheria-pertussis-tetanus (DPT) inocculations scheduled at roughly 2, 4, 6, and 18 months. (Author/RH)
Descriptors: Affective Behavior, Age Differences, Facial Expressions, Infants, Longitudinal Studies, Predictor Variables
Publication Type: Journal Articles; Reports - Research
Education Level: N/A
Audience: Researchers
Language: English
Sponsor: N/A
Authoring Institution: N/A
Identifiers: Developmental Patterns; Pain; Stability