1. The document is Mary Clare C. Crespo's portfolio in educational technology. She is a third year student studying to become an elementary school teacher.
2. It discusses key concepts in educational technology including how technology can benefit learning but also present disadvantages if overused. Traditional and constructivist views on the role of technology in learning are examined.
3. Various learning theories and their implications for how technology supports meaningful learning are explored, including meaningful learning, discovery learning, generative learning, and constructivism. Dale's Cone of Experience model and its principles are also summarized.