One of the main themes could be the experience of war. Hemingway often writes about the impact of war on individuals in these stories.
The theme of masculinity is also prevalent. It shows how men deal with various situations, like in fishing or in relationships, which reflects on their sense of self as men.
Nature plays an important role too. The descriptions of landscapes and the interaction of characters with nature, such as in the fishing stories, suggest that nature is a powerful force and a place for self - discovery.
One of the main themes is the disillusionment of the post - World War I era. Hemingway often portrays characters who have lost their illusions about war, love, and the so - called American Dream. Another theme could be masculinity. His male characters often struggle to define and uphold their sense of manhood in a world that seems to be falling apart.
Growth is likely another theme. It could be about the growth of students academically, socially, and personally as they go through their school years. The stories might show how different experiences in school contribute to this growth.
One of the main themes is the complex nature of the hero, Pechorin. He is both charming and self - destructive. Another theme is love and its various forms. His relationships with women are often tumultuous and reveal different aspects of love, from passionate infatuation to a more cynical view of it.
One main theme could be the passage of time. It might explore how time affects the characters' relationships and their personal growth. Another theme could be the power of singing, perhaps representing a form of expression or connection between the characters.
One of the main themes is the exploration of the human psyche. The protagonist often battles with his own inner demons, reflecting the complex nature of human emotions and desires.
Some of the themes are the disillusionment of war, the loss of innocence, and the struggle for identity. For example, in some stories, Hemingway shows how war can shatter a person's ideals and leave them feeling empty.
One possible theme could be adventure. Since she's an Australian girl, there might be stories about exploring the unique Australian landscapes.
There are also unnamed soldiers in some of the war - related stories. Their unnamed state gives a sense of universality to their experiences in the chaos of war.
Nick Adams is one of the main characters. He often appears in various situations, such as in war - related stories where he experiences the brutality first - hand.
One possible theme could be adventure. Since it's about a time agency, there would likely be exciting travels through different times. Another might be the consequences of meddling with time.