From the supporting literature, an unrestricted view of nature (mountain, wildlife, fountain and greenery spaces, but not walls and parking lots) should be provided for classrooms.
From the supporting literature (linked above), there are discussions about: 1. Naturalizing school grounds with inclusive learning programs and systems. 2. Field of landscaping is influenced the learning spaces literature.
From the supporting literature, improving certain building conditions (e.g. walls) can improve student achievement.
Aesthetic Extra Features
From the supporting literature, 1. Poor building condition is associated with students absenteeism and that absenteeism in schools is associated with mold, moisture, ventilation, and vermin problems. 2. Physical building environment is associated with students’ achievements.