1. Assembly language
2. Fortran
3. LISP
4. COBOL
5. ALGOL

Knowledge is simply the quantitative measure of how much you know, and in order to store and retrieve that knowledge you would first need some form of language. Which from this we can deduce that the first level of knowledge is language.

In order to start a language of one's own, one must first use the alphabet to create different sounds and meanings for the twenty-six letters then continue from there In order to start a language of one's own, one must first use the alphabet to create different sounds and meanings for the twenty-six letters then continue from there

The language in which the document was first written is not specified in the question.

Her first language is spanish.