The act of acquiring information or skill such that knowledge and/or behavior change
Memory
A presumed 'mental storage device' in which information may be held, as in the concept of a phonological store. 2) A recognized 'capacity of mind', as in the concept of episodic memory.
Memory
The ability to capture externally or internally presented information, store it and reconstruct it later
Process by which information is acquired, stored, retrieved, and possibly forgotten
1. Acquired - Encoding
2. Stored in the brain - Storage
3. Later retrieved - Retrieval
4. Eventually (possibly) forgotten
Encoding
The initial experience of perceiving and learning information
Storage
Where the information is held in a way that allows it to later be retrieved
Retrieval
Getting information out of storage
Information Processing Model of Memory
Sensory Memory
Short-Term Memory
Long-Term Memory
Sensory Memory
Stores all the stimuli that register on the senses, lasts up to three seconds
Types of Sensory Memory
Iconic memory (visual)
Echoic memory (auditory)
Short-Term Memory
Conscious processing of information, attention is the key, also called "working memory", limited capacity of 7 ± 2 items for about 20 seconds
Maintenance rehearsal
The use of repetition to keep information in short-term memory
Chunk
A meaningful unit of information
Long-Term Memory
Information that passes from sensory to short-term memory can be encoded into long-term memory, tends to be stable and can last a long time
Elaborative rehearsal
A technique for transferring information into long-term memory by thinking about it in a deeper way
Levels of processing
Semantic memory includes things that are common knowledge, such as the names of colors, the sounds of letters, the capitals of countries and other basic facts acquired over a lifetime
Self-referent effect
By viewing new information as relevant to the self, we consider that information more fully and are better able to recall it
Free-recall test
A type of explicit memory task in which a person must reproduce information without the benefit of external cues
Recognition task
A form of explicit memory retrieval in which items are presented to a person who must determine if they were previously encountered
Tip-of-the-tongue
A type of retrieval failure
Context-Dependent Memory
We are more successful at retrieving memories if we are in the same environment in which we stored them
State-Dependent Memory
We are more successful at retrieving memories if we are in the same mood as when we stored them
Implicit Memory
Showing knowledge of something without recognizing that we know it
Déjà vu
The illusion that a new situation is familiar
Interference Theory
Forgetting is a result of some memories interfering with others
Types of Interference
Proactive interference (old memories interfere with new)
Retroactive interference (new memories interfere with old)
Repression
There are times when we are unable to remember painful past events, and memories can be repressed for a number of years and recovered in therapy
Stages of Memory Process
1. Reception and registration (how information gets into memory)
2. Storage and retention (how information is maintained in memory)
3. Recall and retrieval (how information is pulled back out of memory)
Memory
Essential to all learning, as it lets you store and retrieve the information that you learn
Learning
Depends on memory, as the knowledge stored in your memory provides the framework to which you link new knowledge
Learning
The process by which we acquire knowledge about the world, a more or less permanent change in behavior which occurs as a result of practice
Types of Learning
Latent learning
Observational learning
Rote learning
Learning Curve
A correlation between a learner's performance on a task and the number of attempts or time required to complete the task, representing the theory that a learner's efficiency in a task improves over time the more the learner performs the task
Learning is not simply a process of "absorbing" information from the environment, but rather a process of actively constructing meaning from both informal experiences and formal instruction
Workload
The physical and/or mental requirements associated with a task or combination of tasks, the physiological and mental demands that occur while performing a task or a combination of tasks
40% of American workers reported their job is "Very or Extremely Stressful", and 25% of workers perceive work as their Largest Life Stress
Stress
The feeling of being overwhelmed or unable to cope with mental or emotional pressure
Possible Effects of Stress
A psychological experience
A change in physiology
Reduced efficiency of information processing
Long-term negative consequences for health
Types of Workload
Physical Workload
Mental Workload
Physical Workload
The measurable portion of physical resources expended when performing a given task, affected by factors like nature of work, training, motivation, and environmental factors