don't use "believe"
today: intro, peer review trend hw: intro+trend monday: gap hw: gap, ref hw: Friday due
trend: do they agree? study one exactly makes study 2 support study 2 builds on syidy 1 or different demographic study 2 offers reasons / explanations for study 1 conflic
establish topic establish importance of topic
gap
summarize what we know
what we don't know, hasn't been studied
what do we need to study
(optional) why important to study this
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