Winter 2019 slides for DBL course question 7

1. DIRECTION IN TIME

2. An existing source can help you find sources that
go back in time (older) or forward in time (newer)
z A citation
index tracks
who cites
whom.
Several
databases
point to
citation
index info.
Back in Time:
See List of
References Forward in Time:
See Citation Index

3. v
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