word learning Flashcards
what is quine (1960) mapping problem?
pointing and naming objects can lead to underextension and overextension
what did goldin-meadow et al (1976) discover about comprehension?
2 year olds comprehend 2-3x more words than they can produce
at what age do bergelson & swingley (2012;2013) say children start comprehending nouns and verbs?
comprehend nouns at 6 months and verbs at 10 months
what did nelson (1973) discover about early noun bias?
40% of children’s first 50 words are nouns, even in verb-friendly languages
what is tomasello’s (2003) socially mediated word learning?
words are easier to learn if the teacher’s social intentions are clear
how does socially mediated word learning link with early noun bias?
social intentions are clearer with nouns
what are the two main production errors?
underextension and overextension
what did rescorla (1980) say is the most common production error?
overextension
what is gentner’s (1982) natural partitions hypothesis?
nouns are easier to identify in space and time than verbs
what are the 4 innate constraints to language learning?
- object constraint
- whole object constraint
- principle of contrast
- mutual exclusivity
what is gentner’s (1982) object constraint?
infants assume words refer to objects
what is markman’s (1991) whole object constraint?
infants assume a word refers to the whole object and not it’s parts
what is clark’s (1995) principle of contrast?
no two words have exactly the same meaning
what is markman’s (1988) mutual exclusivity?
infants assume objects only have one name
what is gleitman’s (1990) syntactic bootstrapping hypothesis?
infants rely on syntax to determine the meaning of words