A bitmap index has a significantly different structure from a B-tree index in the leaf node of the index. It stores one string of bits for each possible value (the cardinality) of the column being indexed.
Making the News 2 (MTN2) is a website designed to introduce students to the world of online media publishing and broadcasting for the 21st century. Teachers may register, doing so will create a homepage on MTN for their school. The teacher may then create student accounts.
Students can then login and create articles and programmes which will be submitted to the teacher and if approved published on the school homepage. Well rated articles will be added to the National MTN2 site.
articles may be text and images or they may be video, audio or a sequence of images.
An extensive science site with articles, videos and audio featuring the latest research. There is a good 'For Teachers' section with lesson plans and ideas.
Interested in the history of the world? The history of mathematics? The evolution of society? This interesting tool allows you to look at videos, images, and articles about different eras, based off of your search topic.
It is not just for high school any more. This is a product that is widely used in our community and the kids need to be aware of what is happening in other arenas.
In this article from ESchool News, Florida professor and author Kevin Yee offers up 10 great suggestions for incorporating effective interactive learning approaches in the classroom.
