Good to help learners "hear their writing" . English Text To Speech Online: English, Spanish, Russian, French, Italian, German, Korean, Japanese, Chinese and Portuguese voices.
Teaching English as a Second Language (ESL) to immigrants and refugees who are visually impaired or blind involves complex challenges such as working with mainstream ESL programs that have low expectations of people with disabilities, coping with inaccessible intake tools and training materials, locating and recruiting students from immigrant and refugee populations that do not always believe people with disabilities can become literate and productive citizens, locating and recruiting appropriately trained volunteer tutors, and matching students with tutors.
A huge list of Design Models including: Postmodern Phenomenological Models Constructivist Models   (see also Constructivism) Action Research (Participatory Design Models) Activity Theory (artifact-mediated and object-oriented action) Anchored Instruction (John Bransford) Andrgogy (Malcom Knowles) Cognitive Apprenticeship (Collins, Brown and Newman) Cognitive Flexibility Theory (Rand Spiro) Generative Learning - Merlin C.