Espanol y El cerebro
Learning a language
L2 is best learned between the age 2 and puberty. It take 2-3 years to be able to converse and understand people around you. It takes 4-10 years to be able to read, write, speak and listen at an academic level.
Advantages - Has greater control over input
for older - Has knowledge from L1 to draw from
Advantages - Likely to develop a negative accent
for younger - Less to learn to be considered proficient