What achievement revealed Bernardo Alberto Housasay’s intelligence as a boy

Question

He wrote his first book before he was 10
Admitted to the university at age 14
Learned to Read and Write at age 4
Knew more than his parents

Answer 1

The achievement that revealed Bernardo Alberto Housasay’s intelligence as a boy was that he "learned to read and write at age 4." This early development in literacy demonstrates a high level of intelligence and capability from a very young age.