Technologies such as the Internet and World Wide Web are changing our conce
ptions of information systems, from who uses them and how they are used, to
how the systems are created and who is doing the creating. Everyday users
are afforded the same information retrieval opportunities as information sc
ientists or librarians by using emerging information systems such as the We
b. Yet, defining best practices for assisting users in finding the informat
ion they seek remains an unrealized goal. Discovering how users engage in i
nformation retrieval and strategy building while searching for information
in open-ended systems such as the Web is an area in need 4 exploration if t
hese systems are to fulfill their potential as tools for information seekin
g and learning. This paper describes a theoretically and empirically based
framework for how users formulate and employ information-seeking strategies
in open-ended information systems (OEISs). Background information and chal
lenges related to OEISs are provided. OEIS theoretical and user perspective
s are described. An example based on a recent research study is provided to
illustrate use 4 the OEIS information-seeking framework. Implications for
practice and research are offered.(1).