Working Conditions : Bending, lifting, climbing, pushing, pulling, kneeling, sitting, standing, walking, kneeling, stooping, squatting, pulling, pushing, climbing, crouching, crawling, talking, hearing, and see and standing (occasionally) for long periods of time. Our teachers instruct children in one or more core subjects such as English, mathematics, and social studies, and also play a vital role in guiding students in personal growth, confidence, and self-improvement.