Armin Trost
In systematic observation you observe people. Very often the subjects are not aware of the fact that they are being observed. Content analysis is about the consideration of existing material.
All slides of the entire series can be downloaded here: https://armintrost.de/en/professor/digital/social-research-methods/
Source
Thank you a lot for your lecturs,you are great professor!My respect,I listen every lecture.👍
Thank you sir
great
Excellent sir..
You made my day..
Thanks sir.