Volume 7, Number 1, 2005
IN MEMORIAM
Esther Thelen
Karen E. Adolph, Daniela Corbetta, Beatrix Vereijken, and John Spencer

EDITORIAL NOTE
Infancy Asks That Authors Report and Discuss Effect Sizes
Roger Bakeman

RESEARCH ARTICLES
An Exploration of Toddlers’ Problems in a Search Task
Heidi Kloos and Rachel Keen

Joint Attention, Self-Recognition, and Neurocognitive Function in Toddlers
Kate E. Nichols, Nathan Fox, and Peter Mundy

Infant-Directed Speech Facilitates Word Segmentation
Erik D. Thiessen, Emily A. Hill, and Jenny R. Saffran

BRIEF REPORTS
12-Month-Old Infants Represent Probable Endings of Motion Events
Laura Wagner and Susan Carey

A Comparison of Infants’ Categorization in Paired and Successive Presentation Familiarization Tasks
Lisa M. Oakes and Rebecca J. Ribar

English-Learning Infants’ Representations of Word Forms With Iambic Stress
Elizabeth K. Johnson