Despite the large body of knowledge on adults suggesting that 2 basic types of mental spatial transformation--namely, object-based and egocentric perspective transformations--are dissociable and specialized for different situations, there is much less research investigating the developmental aspects of such spatial transformation systems. Here, an…

International Child Development Initiatives (ICDI) is a Dutch non-profit organization with a world-wide brief, and a focus on transitional and developing countries. ICDI promotes the well-being of children growing up in difficult circumstances. As a result of the global recession, 2009 was a challenging year for many organizations working in the…