26
Information processing is a theory of learning that explains how stimuli that enter our memory systems are selected and organized for storage and retrieved from memory.

Information processing

Embed Size (px)

DESCRIPTION

 

Citation preview

Page 1: Information processing

Information processing is a theory of learning that explains how stimuli that

enter our memory systems are selected and organized for storage and retrieved

from memory.

Page 2: Information processing

Sensory memoryShort Term

MemoryLong Term Memory

Page 3: Information processing

Is the store that briefly holds incoming stimuli from the environment until they can be processed.

The sensory register, according to gestaltist principles, lets in only those things which we can see, hear, taste, smell, and/or touch; or else fades away.

Page 4: Information processing

• A temporary storage that holds information as a person processes it.

• Working memory is where we make conscious decisions about how to link new information from the environment to our existing knowledge.

• Storage capacity is limited and can only hold a limited number of pieces of information at a time.

Page 5: Information processing

Refers to the amount of mental activity imposed on working memory.

How to reduce cognitive load? Chunking , Dual Processing, Automaticity

Page 6: Information processing

the process of mentally combining separate items into larger more meaningful units.

Eg. bank acc number 118-27659-4 : group 9 bits of information into 3 bundles. AEEGGIIIILNNNNRRSSTT : LEARNING IS INTERESTING

Make it easier to remember as it has been chunked into 3 units.

Page 7: Information processing

Students learn more if verbal explanations are supplemented with visual representations.

Using words to present information often impose a cognitive load greater than working memory capacity, hence learning is reduced.

Page 8: Information processing

Task automatic performance of mental operations with little

awareness or conscious effort. EG..using of MS word to write composition.

Auto correction of spelling, grammer, punctuation, etc.

Page 9: Information processing

If we dont use short term memory right away, information will be forgotten. Unless we actively transfer our short term memory to long term storage.

THROUGH… Rehearsal, Encoding, Retrieval

Page 10: Information processing

• A process of repeating information over and over again, either aloud or silently through repetition.

• Can be used to hold information in working memory until used, if rehearsed enough, it can be transferred to long-term memory.

• Simple, but inefficient method of transferring information from working to long term memory.

Page 11: Information processing

The process of representing information in long term memory.

Information can be represented either visually or verbally when students construct schemas that relate ideas to each other.

Making information as meaningful as possible

Teachers can encourage meaningful encoding by promoting four processes.

Page 12: Information processing

1. Organization : Impose order and connections in new information

2. Imagery : Form mental pictures of topics - Dual-coding theory: a theory suggesting that long term memory contains 2 distinct memory systems: one for verbal information and one that stores images.

Page 13: Information processing

3. Elaboration : is the process of increasing the meaningfulness of information by creating additional links in existing knowledge or by adding new information. (prior knowledge)

4. Activity: Put learner in the most active role possible in making connections

Page 14: Information processing

• Develop lessons around examples, applications, and problems to be analyzed instead of definitions and other content to be memorized.

• Implement lessons with questioning instead of relying on lectures and explanations

• Ask questions that require students to apply their understanding rather than simply recall information.

• Use hands-on activities and group work

Page 15: Information processing

The process of clustering related items of content into categories that illustrate relationships.

More organized, make it more meaningful, learn more efficiently.

Page 16: Information processing

Charts & Matrices: Useful for organizing lagre amounts of information into categories.

Hierarchies: Effective when new information can be subsumed under existing ideas.

Outlines: Useful for representing the organizational structure in a body of written material.

Others: Models, graphs, maps,etc

Page 17: Information processing

A permanent information store

Descriptions of long term memory

Declarative knowledge: knowledge of facts

Procedural knowledge: Knowledge of how to perform tasks

Page 18: Information processing

• Interference : the loss of information because something learned either before or after detracts from understanding

• Interference increases when breadth of content coverage is emphasized over-in-depth understanding

• Reduce interference: emphasizing the relationships between topics using review and comparison / to teach closely related ideas together

Page 19: Information processing

Retrieval failure: inability to retrieve information to pull it from long-term memory into short-term memory for further processing

Learners dont literally lose information when they forget, instead they cant retrieve it

Meaningfulness and practice is the key to retrieval

Page 20: Information processing
Page 21: Information processing

Linking of water cycle to states of matter to help pupil interlink topics.

The water cycle sees water shift states between solid, liquid and gas

Page 22: Information processing

http://apps.southeastwater.com.au/games/education_kidsroom_wcactivity.asp

http://www.epa.gov/safewater/kids/flash/flash_watercycle.html

long term memory contains 2 distinct memory systems: one for verbal information and one that stores images.

Using interactive diagram to teach ( caters to both visual & auditory learners)

Bloom Cognitive Taxonomy – Knowledge & Comprehension

Page 23: Information processing

Evaluation Synthesis Analysis Application Comprehension Knowledge

Page 24: Information processing

is the process of increasing the meaningfulness of information by creating additional links in existing knowledge or by adding new information. (prior knowledge)

Diagram 1

Diagram 5

Diagram 4

Diagram 2 Diagram 3

Diagram 6

Page 25: Information processing

Conduct a simple Science experiment to illustrate water cycle & states of matter

Experiment in the science lab Caters to kinesthetic & visual learners

Page 26: Information processing

Materials: saucepan; two large aluminum cooking pans and plenty of ice cubes.

1. Place a few ice cubes in the saucepan. Let the students look at them and touch them while they are still solid. (Cloud)

2. Heat the ice cubes slowly. Students can observe how matter changes from a solid to a liquid state. (Rain - Sea)

3. After the cubes melt, allow the water to boil. Explain to the students that steam is water in its gaseous state. (heat from the sun, evaporation)

4. Place more cubes in the aluminum pan and hold it over the steaming saucepan. As the water droplets form on the bottom of the pan, ask students what form the droplets of water are in. (Water vapor – from liquid to gaseous state)

5. Collect the condensing droplets by slanting the first aluminum pan and letting the droplets run into the second aluminum pan.

6. An area of discussion – What happens to the water vapor if it keep in a low temperature area (eg. Fridge , freezing) form ice cube (cloud) condensation

Cloud becomes rain, rain becomes sea, sea becomes water vapor, water vapor becomes cloud