-Very Types of pictures can be used multiple times, multiple threads with many different activities, compared with other types of appliances, other teaching facilities, the picture is the most useful types of vehicles and also the most economical. For the 135 area high school as marble base associated projector is used in teaching English in particular subjects and other subjects in general is a very difficult thing because now the unconditional economic to purchase the equipment is large dai.Phan students in area less exposed to information technology, or access the Internet, as well as little interaction with the outside world, so many I do not know anything about Christmas, and with 45 minutes duration teacher can hardly explain all, but only with images of the paintings hanging on the Christmas table that teachers can transmit content to their Read
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