An overhead projector can be portable.Logical formLearned from5 sentences. (Fluorescent lights) can be overhead.Logical formLearned from5 sentences. Bunks can be overhead.Logical formLearned from5 sentences. A locker can be overhead.Logical formLearned from5 sentences. Angles can be overhead.Logical formLearned from5 sentences. (Tv screens) can be overhead.Logical formLearned from5 sentences. An overhead projector can be for transparencies.Logical formLearned from5 sentences. Requirements can be overhead.Logical formLearned from5 sentences. Variable (message signs) can be overhead.Logical formLearned from5 sentences. A (tree canopy) can be overhead.Logical formLearned from5 sentences. Demonstrations can be overhead.Logical formLearned from5 sentences. A room may include an overhead projector.Logical formLearned from5 sentences. A glass can be overhead.Logical formLearned from5 sentences. An overhead projector can be with transparencies.Logical formLearned from5 sentences. A (light bulb) can be overhead.Logical formLearned from5 sentences.