Boom's Taxomony defines six different levels of thnking. The levels build from difficulty from basic, rote/ memorizaton to higher more difficult levels of critical thinking.
Knowing about the different levels of thinking can help you perfoem better on papers, test and other assignments
The revised taxomony (2001) incorperates both the kind of knowledge to be learned (knowledge dimension) and the process used to learn (cognitive process),
Teachers should user the differnt levels of the BT in any planning that they do. Use matrix. This is to clarify the teachers intention and for the lesson and the children are very clear about their learning. Using the verbs on the matrix gives clear direction.