Core Viewpoint - The article emphasizes the importance of habits, cognition, and interests in children's development during summer vacation, highlighting how these factors can create significant differences in their academic and personal growth [11][31][48]. Group 1: Habitual Differences - Developing good habits takes 21 days, while breaking them can happen in just one day [12]. - The article illustrates how a child's summer habits can lead to significant academic disparities, as seen in the example of a child who neglects study for gaming [9][18]. - The success of twins in exams is attributed to their consistent study habits maintained even during vacations [21][26]. Group 2: Cognitive Differences - The article discusses the disconnect between children's rich educational resources and their lack of real-world experiences, which limits their understanding of the world [32][36]. - It suggests that summer vacation is an ideal time for children to gain real-world experiences, such as visiting museums and engaging with their environment [38][42]. - The narrative emphasizes that exposure to diverse experiences enhances children's understanding and appreciation of the world around them [45][46]. Group 3: Interest Differences - The article highlights the significance of nurturing children's interests rather than solely focusing on their weaknesses, using examples of individuals who succeeded by following their passions [52][60]. - It points out that interests can become core competencies in adulthood, stressing the need for parents to support their children's hobbies during summer [62]. - The article concludes that while formal education is important, the experiences and interests developed outside of school play a crucial role in a child's overall development [65][68].