not really. if you are waiting in a line, or taking public transportation, you can use you smartphone to practice some natural language, but not math which requires deep focus.
It is clear from the author other tweets, that he is on a mission..
I do some random walks from time to time to uncover hidden content: https://youglish.com/
not really. if you are waiting in a line, or taking public transportation, you can use you smartphone to practice some natural language, but not math which requires deep focus.
It is clear from the author other tweets, that he is on a mission..
I do some random walks from time to time to uncover hidden content: https://youglish.com/