Open questions  conceptual things, how does this matter in practical case (scsv and convert=
Understand binary code, representation of binary code as text
Data in text file: how is data structured when stored on the hard disk
Wherever we pose a question, assume that tidyverse is loaded !!!
How to write for loop etc,
Wickham  details, additional code examples
Recall when you see a function what it does  passive
Know/recognize the basic packages we use, e g GGplot
Chinesisch Prüfung :
Bei de Satz : aus dem de ein S machen, und so herausfinden: mama de gege = mamas gege