Cognitive learning environments focus on helping students encode information meaningfully to long-term memory so that it can be easily retrieved. Based on the readings, there are various methods that a teacher could use to facilitate this process.
The teacher’s role is to effectively communicate so that the information presented to the student is meaningful. Meaningful information allows the student to make certain connections from prior knowledge rather than viewing the information as an entirely separate entity.
When presenting information, it should be organized in a hierarchal way from the more simplistic to the more advanced, each level building upon the next level. This should take place in an environment in which the students are encouraged to think and make the connections necessary to process the information.
Accompanying the lesson, there should be opportunities provided for students to structure the information in organized formats as active learners. This could take place in the form of outlining, mapping, chunking, or creating mnemonics.
Another aspect that the teacher should be aware of is the seating arrangement in the classroom. It is important for meaningful learning to take place without proactive or retroactive interference. It is necessary for new learning to not be interrupted by old habits or extraneous information that could take place among students who are not properly seated.
An example of a cognitive model can take place when teaching a math lesson. A teacher needs to present the material in a sequential fashion so that students can make the necessary connections to prior knowledge. Not only does the teacher present information verbally, but visual representation of certain concepts should be presented as well. Written examples on the board should be clear and concise. Questions should be asked of the students to challenge their understanding. Participation should be reinforced. Volunteers should be encouraged to go to the board and then explain their work. A summary should follow the end of the lesson in the form of “What is the aim?” and have the group of students speak collectively. Each of these steps aids the students in forming meaningful relationships between existing knowledge and knew information. This connection allows for students to assimilate information and transfer knowledge to long-term memory.
Monday, December 10, 2007
Sunday, November 4, 2007
Software applications provide a constructivist learning environment for students
Assistive technology enables a student with special needs to develop in a constructivist learning environment. Based on the premise that “conditions of learning come from individual cognition,” (Kanuka & Anderson, 1998), a student enters a learning environment with cognitive strengths and weaknesses. Once evaluated, certain software applications are recommended which create an interactive environment for the student to learn. For students who have difficulty reading, there is computer software available to them, which highlights passages as it reads out loud. The student enters the environment with his knowledge of keyboarding skills, his ability to focus for as long as he is able to, his understanding of how the computer and the software work and the goal that he/she wants to achieve. Given a reading assignment in a classroom setting, the student who has difficulty reading brings his struggles with him, his ability to focus as long as possible and his goal. Once placed in front of the computer with the text to speech software, the student’s attention is drawn to the highlighted words and sentences at the same time as being engaged in hearing the story read out loud. This greatly differs from having a struggling reader look at the printed words on a page and lose focus repeatedly or have an adult read while the student passively listens. There are questions that can be inserted in a bubble form ahead of time by the teacher. Once the student gets to the link, it opens and he/she actively engages in responding to the questions. If the student is experiencing difficulty with a writing assignment, he/she can be actively engaged in working on a pictorial or textual graphic organizer. The student could then start his writing assignment based on the meaningful groupings that he/she created with the software. As the student begins to type, the words are highlighted and read out loud. These types of computer software fit into Jonassen ‘s (1999) discussion of how” different kinds of software can be used as mindtools.” For Jonassen (2000)“..a mindtool is a way of using a computer application program to engage learners in constructive, higher-order critical thinking about the subjects they are studying.” When creating graphic organizers, a student is actively engaged in reasoning, critical thinking, retention, understanding, self-regulation and mindful reflection.
Thursday, October 11, 2007
Sunday, October 7, 2007
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