After-School Assistant Teacher Job Description. About One World Project. is a Spanish-immersion. community center. in the Windsor Terrace neighborhood of Brooklyn, NY. We are a Welcoming Community of Learners. We nurture. global citizens and environmental stewardship. throughout all our programs and community events, including but not limited to: Spanish-immersion preschool, after school, camps, Saturday playgroups, and parenting education. We be...