A customizable environment is disclosed including an interactive
presentation having a plurality of object placeholders, each for holding
a presentable object or a presentable reference to an object. Each
placeholder has a selector for selecting the presentable object or
reference held therein and a selector for selecting the placeholder. The
customizable interface further includes a data store for storing the
presentable objects. The presentable objects are linked to indicate the
relationship between the objects whereby the arrangement of the
presentable objects, references, or both within the placeholders
corresponds at least in part to the manner in which the presented objects
and references are linked.