Memory (Test October 3rd, 2024) Flashcards
Superior Autobiographical Memory (HSAM)
Hyperthymesia- People can’t forget anything and can remember every second of their lives. Only 60-80 people in the world have this.
Memory process
Has three different parts- Encoding, storage, and retrieval.
Where is sight in the brain?
The very back of the head to make sure it is best protected at the thickest part of the skull.
Explicit memories vs implicit memories
Explicit- The conscious part of your brain recalls these memories with effortful processing. Problem-solving, recall, etc.
Implicit- They don’t need direct thought to be accessed (subconscious) and have automatic processing. Walking, phobias, etc.
Duel track minds
Consciousness is the “high” track and unconsciousness is the “low” track.
Procedural memory
The memory of how to do something. When you can show someone how to do something even if you can’t explain it. Riding a bike, playing a song, etc.
Episodic memory
The who, what, when, and where of a memory; are almost like episodes in your life where you can remember all of these things. Driving a car for the first time, etc.
Encoding
We only encode about 1% of our day. For something to have a chance of entering your memory by being encoded, you have to be paying attention. Some chemicals affect attention (stimulants increase it and can be blocked with artificial sweeteners like in coffee, depressants reduce attention). Emotional involvement, as well as humor, can grab your attention.
Mnemonic devices
You’re more likely to pay attention if it means something to you.
Semantic encoding
Giving meaning to something that originally has no meaning.
Chunking
Mnemonic device and example of semantic encoding. Reduces the number of items you have to remember by grouping things together like with phone numbers.
Self-referencing
Mnemonic device and example of semantic encoding. The more something has to do with you, the more likely you are to remember it. Passwords and codes typically have to do with things like birthdays.
Anagram
Mnemonic device and example of semantic encoding. A list of words using the first letters of each word.
Peg word
Mnemonic device and example of semantic encoding. Associating words and numbers to memorize a list.
Spacing effect
Mnemonic device and example of semantic encoding. More, shorter rehearsal sessions to produce better memory rather than less, longer sessions. Avoid cramming before a test.
Serial position effect
Mnemonic device and example of semantic encoding. You remember something better when it is at the top or bottom of a list.
Primacy vs recency effect
Serial position effect (mnemonic device and example of semantic encoding).
Primacy- The first item in a list.
Recency- Last item in a list.
Method of Loci technique
Mnemonic device and example of semantic encoding. To memorize a list and visualize a place you journey through the find the items on the list. If you can find the place you mentally put it in, you can remember the thing. “Mind palace.”
Sensory memory
Brief physiological memory of touch, etc. It’s the starting point of all memories because all memories first come through one of the five senses.
Flashbulb memory
A clear memory of an emotionally significant moment or event. Increases the impact of sensory memories.
Echoic memory
Memory of hearing. Lasts four seconds.
Phonological loop
Part of echoic memory. You play back what someone just said to “hear it again.”
Iconic memory
“Eye”-conic memory. The memory of vision. Lasts one second.
Photographic memory
There is no such thing.
Eideticism
When someone is eidetic their iconic memory lasts a bit longer than normal.
George A. Miller
He said you can only hold 7-9 pieces of information in your short-term memory at a time and that it only lasts for about 30 seconds.