There are many positive and negative things about using presentation software in the K-12 classroom. Some advantages are that you can edit and format the text and information you are presenting to the classroom. A teacher can also make a slideshow and use graphics to teach using presentation software. Some disadvantages are that the teachers don't learn the material they are teaching as well because they figure they can just read off the slides. If the teachers do have a lot of information on the slides, students wont listen to them because they are too busy trying to read the slides themselves. Also, sometimes technology messes up, so then it's hard to redo a lesson plan on the spot.
Powerpoint is a very useful tool. With powerpoint, students learn to see relationships among facts. This is helpful because when students organize isolated facts into a presentation, they remember the facts better. Also, when students see relationships among facts, they often generalize and come to understand some problem or process more deeply. For a project, I will make my students use Internet resources to research the information. Then they will put it onto a powerpoint and present it to the classroom. Powerpoint can be effective at any age and grade level.
I think technology in education is the future of our classrooms. I have a few questions as to why educational institues aren't spending more money to make sure the students are using techonolgy daily. I think teachers should use more technology in their lesson plans.