Input & segmentation
Study how learners detect words, sounds and regularities in continuous linguistic input.
Subject
Purpose
Language learning studied through input, statistical learning, social interaction, grammar development and changing capacities across childhood and adulthood.
Structure
Entities → interactions → mechanisms → scales → measurement
Language acquisition sits at the intersection of biological preparedness, general learning, social interaction and language-specific structure; no single mechanism should be assumed to do all the work.
Study how learners detect words, sounds and regularities in continuous linguistic input.
Track the emergence and tuning of sound categories as experience narrows and expands perceptual distinctions.
Examine how words become linked to referents, concepts and social cues under ambiguity.
Compare learning accounts for morphosyntax and productive generalization beyond memorized expressions.
Connect interaction, sensitive periods, working memory and bilingual exposure to individual learning trajectories.
input frequency ≠ learning mechanism
imitation ≠ language acquisition
sensitive period ≠ hard cutoff
What evidence distinguishes domain-general learning from language-specific constraints?
How much structure can be learned from distributional information alone?
Why do children converge on productive grammar despite highly variable input?
Longitudinal child data, experiments, corpus analysis and computational learning models should converge; adult laboratory learning is an imperfect proxy for natural development.