criterion A: Introduction
6/6
The student provides a clear and focused aim at the beginning of the work, stating the research question: "To what extent does screen time on phone apps for children affect the working memory capacity of preschool children (ages 3-5) immediately after using the app?" This question is directly relevant to a real-life problem and is well-defined, targeting a specific age group and context. The student effectively describes the implications of excessive screen time on preschool children's cognitive development, emphasizing the importance of understanding this issue in today's digital world. Additionally, the student outlines findings from existing literature, connecting key outcomes from studies by Veraksa et al. (2021) and Zhang et al. (2022) to the investigation's focus, thereby reinforcing the relevance of the research question. Overall, the student presents a comprehensive analysis without unnecessary procedural details, maintaining a strong connection between the literature and the research aim.