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161 materials · 204 people and concepts · 125 terms · 25 topics

Timeline

Explore publications by month to see when a subject first appeared and how often it was discussed. Choose a subject to see its share of each month, then select a bar to open the materials.

Showing over time:Children, parenting, and family lifeTopic×

First appearanceJan 24

Peak · 13 in one monthJul 26

Total materials108

Months with material27

Feb 26 · 5 materials

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