填空题

With the recent rapid advances in information technologies, educational researchers at every level and in every (36) have developed new methods, tools, and (37) for instruction. Their general purpose is to make the educational process — teaching and learning sound much more scientific and modem. As the Internet, email and (38) have already become parts of most college students’ lives and studies nowadays; (39) these new information technologies to engineering and science instruction is a great (40) for teachers and researchers. Although the effectiveness and (41) of new information technologies on education m not yet well comprehended and (42) , the promises and (43) they hold for improving education are exciting. For example, (44) . By the networks, teaching and learning are no longer confined to the classrooms.
Students at home and in work places can have access to learning material at any time, which makes their studying process become easier and more convenient. (45) .
Students can work on learning materials m their own pace and discuss them with other people when they have questions. (46) .