Final answer:
Myra and Jimmy spent time in the porch because they were socially excluded by their peers. This theme aligns with the experiences in other reference texts that illustrate social dynamics and exclusion.
Step-by-step explanation:
In "Day of the Butterfly," Myra and Jimmy would spend recess in the little black porch between the Boys' Side and the Girls' Side because other students did not want to socialize with them. This scenario is indicative of the characters experiencing a form of social exclusion or isolation from their peers. Similar themes of social dynamics and exclusion are also evident in the various reference texts provided, where characters navigate through complex social environments, whether due to cultural differences, language barriers, or social preferences.