Next we went Walmarting, where Shanti picked up more stuff for college, like sports bras in purple, white, and black and a hot water heater for dormitory tea parties.

Theaterwide chemical warfare agent contamination from air war bombings of Iraq.

Symbol structures can, and commonly do, serve as internal representations (e.g. mental images) of the environments to which the symbol system is seeking to adapt. They allow it to model that environment with greater or less veridicality and in greater or less detail, and consequently to reason about it.

We asked the TRAs a series of questions about their relationship to family members during adolescence, many of which focused on racial differences.