CHAPTER 7: Cognitive Process and Academic Skills Flashcards
Memory during infancy
During infancy, memory improves as a result of development of:
A) hippocampus (formation of memories)
B) prefrontal cortex (retrieval of memories)
Hippocampus
is where memories are initially formed and stored, and it’s not fully developed at birth; in fact, it continues to develop over the first two years of life
Prefrontal Cortex
cortex is responsible for the retrieval of stored memories, and this area develops into the second year
- the memory of infants is quite basic compared to that of toddlers and older children
Rovee-Collier (1995)
- infants learned to move mobile by kicking their leg
- returned several years later
- 3 months old remembered kicking response a week later
- 2-4 weeks later; forgot, but was recalled when given a cue
= infants can retain information they have learned for a few weeks, but not retrierve unless given a cue
encoding
the processing of information into the memory system
storage
the retention of recorded information over time
sensory memory, working memory, and long-term memory
retrieval
the process of getting information out of memory storage
4 strategies for remembering
- maintenance rehearsal (aka rote learning)
- mechanical procedure
- children do this by age 7-8
- repeating something over and over - elaborative encoding
- actively relating new information to knowledge that is already in memory
- The more deeply we process an event – pay attention to its meaning – the more likely we’ll be to remember it - organization
- categorizing info according to the relationships among a series of items
chunking - superimposed meaningful structures
- mnemonics - aid in memory
Craik & Tulving (1975) experiment
elaborative encoding
presented with words, asked to make 1 of 3 types of judgments
1. visual (e.g., is it written in uppercase letters?
2. rhyme (e.g., does it rhyme with cat?)
3. semantic (e.g., is it something you can wear?)
results: thinking about a words meaning (making a semantic judgement) results in deeper processing - and better memory for the word later
Stein et al. (1982)
participants were presented with open-ended sentences, containing elements that were unrelated
results: suggest that academically successful students may have a better understanding of the importance of elaborating information in a meaningful way
(eg. studying instead of cramming info)
mnemonic devices
catchy verbal association that can act as a retrieval cue for what you’re trying to remember
verbal mediator
involves making an association between two ideas
hippocampus - picture a hippo on campus
method of loci
mnemonic device that involved imagery
- associating something with an image
- house example
Autobiographical Memory
Memory for specific experiences from our life, including self-related knowledge (semantic) and memory for events (episodic)
- multidimensional
- prone to distortions/errors over time
Fuzzy Trace Theory (FTT)
- explains how false memories can occur
remembering involves 2 things:
1. a gist memory trace (broad)
a verbatim memory trace (speciifc details)
theory = that false memories are possible because our experiences are stored in multiple fragments, and these fragments can be recombined in ways that differ from what actually happened.