# 1. Complete Solution ## Restated Information (Paraphrased and Structured) The integration of mainstream games into school curricula is uncommon. Several factors contribute to this situation: - Teachers often struggle to determine how a specific game aligns with statutory curriculum elements, and whether its content is accurate and suitable. - Convincing other stakeholders in the educational environment about the actual or potential educational value of computer games presents significant challenges. - Limited time for teachers to become acquainted with the game and develop effective instructional strategies restricts game adoption. - Many games contain content or features that are not relevant to the lesson, which cannot always be excluded or ignored, leading to inefficient use of class time. **Reference:** Kirriemuir, J. --- # 2. Explanation of Each Part ## Difficulty in Curriculum Relevance Teachers face obstacles when attempting to link a game’s content directly to required curriculum components. Assessing whether a game provides accurate and age-appropriate material adds to the challenge. ## Challenges in Persuading Stakeholders School stakeholders—such as administrators, parents, and other educators—often require clear evidence before accepting the educational value of computer games. Demonstrating tangible benefits is not always straightforward. ## Time Constraints for Teachers Preparing to use a game effectively requires teachers to spend time learning its mechanics and planning integration methods. Given existing workload, dedicating this time is often impractical. ## Presence of Irrelevant Content Many mainstream games contain sections or features unrelated to educational objectives. Since such content cannot always be bypassed, class time may be wasted on activities not aligned with learning goals. --- # 3. Final Conclusion The rare use of mainstream games in schools is primarily due to the difficulty in aligning games with curriculum, challenges in demonstrating educational value to stakeholders, insufficient teacher preparation time, and the prevalence of irrelevant content within the games. These combined factors make the integration of mainstream games into formal education settings unlikely.