Johns Hopkins University School of Advanced International Studies

American Economic Review

Attachment, Exploration, and Separation: Illustrated by the Behavior of One-Year-Olds in a Strange Situation

cussed. As an illustration of these concepts, a study is reported of 56 white, middle-class infants, 49-51 weeks of age, in a strange situation. The presence of the mother was f...

Uncertainty and Structure as Psychological Concepts

Development of an empathy scale.

The concept of empathy—the intellectual or imaginative apprehension of another's condition or state of mind— is central for understanding a broad range of social phenomena inclu...

Gender effects in decoding nonverbal cues.

This article summarizes results of 7S studies that reported accuracy for males and females at decoding nonverbal communication. The following attributes of the studies were code...

Issues in Multiple Regression

Controlling for variables implies conceptual distinctness between the control and zero-order variables. However, there are different levels of distinctness, some more subtle tha...