chapter 9 Flashcards
What is intuition, and how can the availability heuristic, overconfidence, belief perseverance, and framing influence our decisions and judgments?
Intuition is the effortless, immediate, automatic feeling or thoughts we often use instead of systematic reasoning. Heuristics enable snap judgments. Using the availability heuristic, we judge the likelihood of things based on how readily they come to mind, which often leads us to fear the wrong things. Overconfidence can lead us to overestimate the accuracy of our beliefs. When a belief we have formed and explained has been discredited, belief perseverance may cause us to cling to that belief. A remedy for belief perseverance is to consider how we might have explained an opposite result. Framing is the way a question or statement is worded. Subtle wording differences can dramatically alter our responses.
Forest-dwelling chimpanzees have become natural tool users. They even select different tools for different purposes. This is evidence that they are shaped by _____ when they solve problems.
reinforcment
By the age of _____, an infant’s typical babbling has changed so that a trained ear can identify the language of the household.
- 6 months
- 12 months
- 8 months
- 10 months
- 10 months
Impaired use of language is called:
- aphasia.
- intuition.
- heuristic.
- prototype.
- aphasia.
What do we know about animal thinking?
Researchers make inferences about other species’ consciousness and intelligence based on behavior. The main focus of such research has been the great apes, but other species have also been studied. Evidence to date shows that other species can use concepts, numbers, and tools, and they can transmit learning from one generation to the next (cultural transmission). They also show insight, self-awareness, altruism, cooperation, grief, and an ability to read intentions.
The average person knows about _____ words by the time of his or her high school graduation.
- 60,000
- 30,000
- 90,000
- 120,000
- 60,000
One major impediment to problem solving is _______________, which is the inability to see a problem from a fresh perspective.
- association learning
- heuristic searching
- fixation
- telegraphic thinking
- fixation
Pablo searches for a screwdriver that is nowhere to be found. However, he fails to recognize that a coin in his pocket would easily turn the screw. His oversight best illustrates:
- the framing effect.
- belief perseverance.
- the availability heuristic.
- functional fixedness.
functional fixedness.
If someone estimates the likelihood of events based on the ease with which they retrieve them from memory, they presume such events are common. This is called the _____.
availability heuristic
This controls muscle movements involved in speech.
- Broca’s area
- morphemes
- Wernicke’s area
- phonemes
- Broca’s area
At the zoo, a chimpanzee has figured out how to use the right kind of stones to crack open the nuts thrown to him by spectators. His problem solving has been shaped by:
- punishment.
- reinforcement.
- observation.
- functional fixedness.
- reinforcement.
Some athletes use mental practice to try to improve performance. In one study, a group of people threw darts 24 times at a target. Next, half of the group mentally practiced throwing 24 darts. Finally, the entire group threw 24 more darts. What were the results?
- Everyone went up equally in performance.
- Those who had rehearsed mentally showed improvement.
- Everyone declined equally in performance.
- Those who had rehearsed mentally did not improve.
- Those who had rehearsed mentally showed improvement.
The first stage of speech development is the:
- prototype stage.
- grammar stage.
- babbling stage.
- one-word stage.
Babbling stage
_____________, most children are in the one-word stage.
- Around their first birthday
- At 8 months
- At 18 months
- At 20 months
Around their first birthday
The _____ is the smallest unit of language that carries meaning.
- phoneme
- prototype
- morpheme
- syntax
- morpheme
What is cognition, and what are the functions of concepts?
Cognition refers to all the mental activities associated with thinking, knowing, remembering, and communicating. We use concepts, mental groupings of similar objects, events, ideas, or people, to simplify and order the world around us. We form most concepts around prototypes, or best examples of a category.
Do other animals share our capacity for language?
A number of chimpanzees have learned to communicate with humans by signing or by pushing buttons wired to a computer, have developed vocabularies of nearly 200 words, have communicated by stringing these words together, have taught their skills to younger animals, and have some understanding of syntax. But only humans communicate in complex sentences. Nevertheless, primates’ and other animals’ impressive abilities to think and communicate challenge humans to consider what this means about the moral rights of other species.
Sharon’s car accident was both emotionally and physically traumatic. She developed aphasia, which left her without the ability to express herself linguistically, due to damage to her:
- right temporal lobe.
- left temporal lobe.
- right frontal lobe.
- left frontal lobe.
left frontal lobe.
How do we acquire language?
Language development’s timing varies, but all children follow the same sequence. Receptive language (the ability to understand what is said to or about you) develops before productive language (the ability to produce words). At about 4 months of age, infants babble, making sounds found in languages from all over the world. By about 10 months, their babbling contains only the sounds found in their household language. Around 12 months of age, children begin to speak in single words. This one-word stage evolves into two-word (telegraphic) utterances before their second birthday, after which they begin speaking in full sentences.
What is the relationship between language and thinking, and what is the value of thinking in images?
Although Benjamin Lee Whorf’s linguistic determinism hypothesis suggested that language determines thought, it is more accurate to say that language influences thought. Different languages embody different ways of thinking, and immersion in bilingual education can enhance thinking. We often think in images when we use nondeclarative (procedural) memory—our automatic memory system for motor and cognitive skills and classically conditioned associations. Thinking in images can increase our skills when we mentally practice upcoming events.