Information sources are selected in accordance with a subject matter of
interest to a user, where the subject matter of interest is identifiable
by a plurality of sets of subject-related data, and each set has an
indication of at least one context in which the set is of interest to the
user. The state of the user is tracked, one or more contexts are
identified from the tracked state, at least some sets of subject-related
data are selected in accordance with a predetermined relationship between
at least some of the identified contexts and said indication of context,
a list of information sources is generated based on the selected sets of
subject-related data, and the list is transmitted to a terminal
associated with the user so as to allow the user to select an information
source of interest and thereby to access information from the source.