• Why is L2 learning hard?
•
• Why might word-learning be easier than
grammar?
•
• What are the
neurocognitive underpinnings of L2 learning and processing?
•
• Do these differ for learning words and
grammar?
•
• Do they differ for achieving low and high
proficiency?
•
• Can we manipulate
the biology or cognition of L2 learning to improve L2 proficiency?