This is our wonderful schedule. We usually keep to it, but it is subject to modification.

Date Topic Notices &
Assignments
Reference Material
Week 0
9/26/25 Introduction to
Language Acquisition I

(pdf)
(recorded session)


Podcasts
(1) What you know when you know a language
(2) Why simple imitation won't work
(3) Prescriptive vs. descriptive grammar rules


Review questions available for intro

HW1 available
Extra
Week 1
9/29/25 Introduction to
Language Acquisition II

(pdf)
(recorded session)


Podcasts
(1) Learning by explicit correction
(2) Recasts
(3) Motherese intro
(4) Motherese prosody
(5) Fatherese
(6) Motherese properties
(7) More motherese properties
(8) How motherese helps
(9) Cross-linguistic and cross-cultural research
(10) Diary studies
(11) CHILDES database
(12) MLU & CDIs
(13) Tests of comprehension
(14) Tests of production
(15) Computational modeling overview


10/1/25 NO CLASS
(Lisa away)


Do something that makes you happy
10/3/25 Introduction to
Language Acquisition III

(pdf)
(recorded session)


Podcasts
(1) The Language Acquisition Device
(2) Poverty of the stimulus & induction problems
(3) Statistical learning
(4) Theoretical viewpoint comparison
(5) Theoretical viewpoint comparison, another look



Comment on material for the review session next time
Week 2
10/6/25 Review Session: Introduction to Language Acquisition
(pdf)
(recorded session)


Comments on class material 1 due

HW1 due

Timed Assessment 1 available
10/8/25 NO CLASS
(Lisa away)


Do something that makes you happy
10/10/25 Biological Bases of Language Acquisition I
(pdf)
(recorded session)


Podcasts
(1) Nicaraguan Sign Language: age differences
(2) The Language Bioprogram Hypothesis

Extra
(E1) APICS demo
Timed Assessment 1 due

Review questions available for biological bases of language acquisition

HW2 available

Extra
Week 3
10/13/25 Biological Bases of Language Acquisition II
(pdf)
(recorded session)


Podcasts
(1) Late acquisition of sign language
(2) Henner et al. 2016
(3) Investigating the critical vs. sensitive period using second language learning
(4) Hartshorne et al. 2018
(5) Critical vs. sensitive period
(6) The "Less is More" hypothesis
(7) Finn et al. 2014 & the "Less is More" hypothesis
(8) Mimicking children's acquisition experience




10/15/25 NO CLASS
(Lisa away)


Do something that makes you happy
10/17/25 Biological Bases of Language Acquisition III
(pdf)
(recorded session)


Podcasts
(1) Rudimentary combinations in non-human primate communication
(2) Titi monkey pragmatics
(3) Birdsong vs. human language: similarities
(4) Birdsong vs. human language: differences
(5) Chimpanzee vocal tract
(6) Non-human primate vocal tract: differences
(7) Nim Chimpsky's combinations
(8) Teaching bonobos
(9) Why non-human primates can't seem to learn language


Extra
(E1) Parrot language acquisition
(E2) State diagrams
(E3) Song acquisition vs. language acquisition: Some similarities
(E4) Song acquisition vs. language acquisition: More similarities
(E5) Teaching chimpanzees: Gua & Viki
(E6) Teaching chimps ASL
(E7) FLB vs. FLN
Comment on the material for the review session next time

Extra
Week 4
10/20/25 Review Session: Biological Bases of Language Acquisition
(pdf)
(recorded session)


Comments on class material 2 due

HW2 due

Timed Assessment 2 available

10/22/25 Phonological Acquisition I
(pdf)
(recorded session)


Podcasts
(1) Affricates
(2) Vowels
(3) Diphthongs
(4) Feature combinations

Extra
(E1) World Phonotactics Database demo
Timed Assessment 2 due

HW3 available

Review questions available for phonological acquisition


Extra
10/24/25 Phonological Acquisition II
(pdf)
(recorded session)


Podcasts
(1) Categorical perception decision tasks
(2) Infant categorical perception evidence
(3) Categorical perception non-humans
(4) The lack of invariance problem


Extra
(E1) Motherese & sound discriminability
(E2) Language & music processing
(E3) Language & music developmental linking
Extra
Week 5
10/27/25 Phonological Acquisition III
(pdf)
(recorded session)


Podcasts
(1) Baby babbling is language-specific
(2) Social component to phonological development
(3) The importance of babies hearing their own output
(4) Deletion processes
(5) Substitution processes
(6) Multiple process examples
(7) Multiple processes: "water" to "gaga"
(8) Infant speech perception link to speech production


Have IPA reference charts accessible during class (especially this one)

Comment on the material for the review session next time
Extra
10/29/25 Review Session: Phonological Acquisition
(pdf)
(recorded session)


Comments on class material 3 due

HW3 due

Timed Assessment 3 available

10/31/25 Lexical & Morphological Acquisition I
(pdf)
(recorded session)


Podcasts
(1) Morpheme types
(2) Words pick out certain concepts
(3) Tense
(4) Aspect
(5) Natural relationships between tense and aspect

Extra
(E1) Compositional semantics
(E2) Prototype theory and feature weights




Timed Assessment 3 due

HW4 available

Review questions available for lexical & morphological acquisition

Extra
Week 6
11/3/25 Lexical & Morphological Acquisition II
(pdf)
(recorded session)


Podcasts
(1) Noun bias in early vocabularies + why
(2) Snedeker et al. 1999
(3) Cross-linguistic variation in noun bias
(4) Fast mapping
(5) Lexical biases in humans vs. collies
(6) Underextension & overextension errors
(7) Whole-object assumption
(8) Mutual-exclusivity assumption
(9) Social cues to word learning
(10) Discourse cues in word learning
(11) Visual cues in word learning



11/5/25 Lexical & Morphological Acquisition III
(pdf)
(recorded session)


Podcasts
(1) English morphological development
(2) Cross-linguistic morphological development
(3) Snedeker & Gleitman 2002: Cues to verb learning
(4) Using known words
(5) Clues from syntactic structure
(6) Kids using syntactic structure
(7) Linguistic over social cues
(8) Syntactic bootstrapping hypothesis
(9) Braginsky et al. 2016
(10) Syntactic bootstrapping & the noun bias
(11) Syntactic bootstrapping demo: But'n'Ben A-Go-Go

Extra
(E1) Bound morpheme development



Extra
11/7/25 Lexical & Morphological Acquisition IV
(pdf)
(recorded session)


Podcasts
(1) Word spurts
(2) Identifying a word spurt
(3) Leveraging known words & causes of the word spurt
(4) Known variation in lexical development
(5) Production lags behind comprehension
(6) Motherese & word learning (quantity & quality)
(7) Differences across SES
(8) Similarities across SES
(9) Differences within SES
(10) Conversational turn-taking as interactive input
(11) Screen time interactions
(12) Impact of Covid-19 lockdowns
(13) Links to statistical learning

Extra

(E1) Phonological memory


Comment on the material for the review session next time
Week 7
11/10/25 Review Session: Lexical & Morphological Acquisition
(pdf)
(recorded session)


Comments on class material 4 due

HW4 due

Timed Assessment 4 available



11/12/25 Syntactic Acquisition I
(pdf)
(recorded session)

Podcasts
(1) Zipfian distributions in language

Extra
(E1) Grammar templates: Phrase structure rules & trees
(E2) Recursion overview
(E3) Recursion with some syntactic rules
(E4) Building trees: Top-down
(E5) Building syntactic trees: Bottom-up



Timed Assessment 4 due

HW5 available

Review questions available for syntactic acquisition

Extra
11/14/25 Syntactic Acquisition II
(pdf)
(recorded session)

Podcasts
(1) Order-of-mention sentence comprehension strategy
(2) World knowledge sentence comprehension strategy
(3) Reversible passives & semantic features

Extra
(E1) Yes/no vs. wh-question development


Week 9
11/17/25 Syntactic Acquisition III
(pdf)
(recorded session)

Podcasts
(1) Silent things
(2) Multiple potential silent subjects
(3) Gerard et al. 2018
(4) Silent subjects and objects
(5) Becker et al. 2012, 2015
(6) Pronoun types
(7)
Children interpreting pronouns


11/19/25 Syntactic Acquisition IV
(pdf)
(recorded session)

Podcasts
(1) De Villiers 1995
(2) Syntactic islands & acquisition
(3) Quantifiers and order of acquisition
(4) Quantifier scope with every-n't
(5) Quantifier scope with every-a
(6) Children's quantifier interpretations
(7) Pragmatic factors and scope

Comment on the material for the review session next time

11/21/25 Review Session: Syntactic Acquisition
(pdf)
(recorded session)
Comments on class material 5 due

HW5 due

Timed Assessment 5 available



Week 9
11/24/25 Language & Cognition
(pdf)
(recorded session)

Podcasts
(1) Sentential complements and order of acquisition
(2) Standard false belief tasks
(3) Using syntactic bootstrapping to learn mental states
(4) Testing the importance of language
(5) Links to executive function
(6) Adults relying on language for theory of mind
(7) Indirect false belief tasks
(8) Parenthetical endorsements

Timed Assessment 5 due

HW6 available

Review questions available for language & cognition
Extra:
11/26/25 NO CLASS

Do something that makes you happy
11/28/25 NO CLASS
Thanksgiving Break


Do something that makes you happy

Week 10
12/1/25 Language Acquisition in Special Populations I
(pdf)
(recorded session)

Podcasts
(1) Signed language features
(2) Signers and categorical perception
(3)
Simultaneous articulation
(4) Developmental errors in ASL
(5) Cochlear implants are interesting from a language development perspective
(6) Spoken language development with cochlear implants


Review questions available for language acquisition in special populations

12/3/25 Language Acquisition in Special Populations II
(pdf)
(recorded session)

Podcasts
(1) Lexical development in autistic children
(2) Morphological development in autistic children
(3) Syntactic development in autistic children
(4) "Form is easy, meaning is hard" hypothesis
(5) Williams Syndrome and the Developmental Arrest Hypothesis
(6) Williams Syndrome vs. Down Syndrome


Comment on the material for the review session next time Extra
12/5/25 Review Session: Language & Cognition + Special Populations
(pdf)
(recorded session)

HW6 due

Timed Assessment 6 available

Timed Assessment Extra Credit available



Finals Week
12/8/25
Timed Assessment 6 due

Timed Assessment Extra Credit due

Optional extra credit due

All late HW assignments due to receive any partial credit