Reyna Martínez, left, and Rebecca Díaz, second from left, talk about their experiences surveying colonias with Rosalía Guerrero, third from left, Alberto Loera (Centro Aztlán executive director), second from right, and Patricia Canseco, right. Martínez and Díaz, social work students at Texas A&M International University, surveyed colonia residents on their living conditions and business needs.