Toddlers are immersed in a language-learning environment at all times,whereas adults who are learning a second language often do so on a part-time basis.Which theory of language acquisition is weakened by this confounding variable

A)  emergentist theory
B)  interactionist theory 
C)  nativist theory
D)  behaviourist theory

Emergentist Theory

A theoretical approach in cognitive science that suggests complex systems and properties emerge from simpler interactions.

Behaviourist Theory

A theory suggesting that behavior is learned and shaped through interaction with the environment, emphasizing the role of external stimuli and responses.

Nativist Theory

The idea that certain skills or abilities are 'native' or hard-wired into the brain at birth.