New ideas for course outline

[hschanze]

Just add new ideas for the outline/content of the course as comments.

[bernardsilenou]

-Navigation trough R studio interface, eg where to find zooming, files, packages, global environment, library, help tab,
working directory,

• indexing vectors, matrix , dataframes, and lists (optional)
• subsetting vectors, matrix, dataframes, lists:
• nrow, ncol, head, tail, length, etc