The role of attachment security, tempera
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Julian Morrell; Howard Steele
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Article
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2003
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John Wiley and Sons
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English
⚖ 316 KB
## Abstract This study investigates the relationship of etiological factors to infant sleeping problems during the first year, and at follow‐up during the second year of life. The relevant factors for concurrent sleeping problems (in order of importance) were problematic maternal cognition concerni