The document discusses a study on the impact of warmth and safety in the family environment on early childhood cognitive development and memory recall. The study hypothesized that children who felt greater warmth and safety would recall more early memories and have higher working memory scores. It found that participants who reported feeling warmth and safety as children recalled more memories on average (23 vs. 18) and had higher working memory scores (92% vs. 84%). However, the study had limitations such as potential bias from current feelings and false memories. Further research is suggested to address these limitations.