Volume 6, Number 1, 2004
RESEARCH ARTICLES
Imitative Games by 9-, 14-, and 18-Month-Old Infants*
Bryan Agnetta and Philippe Rochat

Depressed and Well Mothers’ Emotion Interpretation Accuracy and the Quality of Mother–Infant Interaction*
Michelle Robbins Broth, Sherryl H. Goodman, Christine Hall, and Lynne Catherine Raynor

When Infants Lose Exclusive Maternal Attention: Is It Jealousy?*
Sybil L. Hart, Heather A. Carrington, E. Z. Tronick, and Sebrina R. Carroll

Heterogeneity of Joy in Infancy*
Nazan Aksan and Grazyna Kochanska

Young Infants’ Behavioral Reactivity to Mild Perturbation: Developmental Continuity, Stability, and Organization
Hui-Chin Hsu and Christin L. Porter

Physiological and Emotional Reactivity to Learning and Frustration
Michael Lewis, Daniel F. A. Hitchcock, and Margaret Wolan Sullivan

BRIEF REPORT
The Onset of Working Memory in Infants
J. Steven Reznick, Judy D. Morrow, Barbara Davis Goldman, and Jessica Snyder

*Article reviewed and accepted for publication by the previous editor, Leslie B. Cohen.