What propaganda techniques does the author use to make the catching
of shelled fish seem a poor activity and conversely) the catching of
unshelled fish a worthy and desirable activity?

Anne frank was a very difficult person because she would never listen to her moms sometimes her dad even though he was her favorite and in times like that it would make it harder for there parents and other people in the annex to deal with her and since they were just stuck in there the couldn’t do anything but grounding her but even that didn’t work. hope that :

You take evidence from the text or use more proper words when speaking