what techniques in robert frost's poem, "The Road Not Taken" were used to express his theme in making choices???

There's a LOT of metaphor in there.

http://www.sparknotes.com/poetry/frost/section7.rhtml

In Robert Frost's poem, "The Road Not Taken," there are several techniques the poet uses to express his theme of making choices. Here are a few techniques:

1. Symbolism: Frost uses the symbol of the diverging roads in the woods to represent the choices we encounter in life. The roads symbolize the different paths and decisions we must make.

2. Metaphor: The diverging roads can also be understood as a metaphor for life's choices and opportunities. Frost describes them as "two roads diverged in a yellow wood." This metaphorical language emphasizes the significance of choices and the uncertainty that comes with them.

3. Repetition: Frost repeats certain phrases throughout the poem to reinforce the theme. The line "two roads diverged in a wood" is repeated twice, highlighting the idea of choices and the need to make a decision.

4. Tone: Frost's tone throughout the poem is contemplative and reflective. His use of phrases like "I took the one less traveled by" conveys a sense of individuality and the idea of taking a unique path. This reinforces the theme of making choices that are true to oneself.

To fully understand and analyze the poem's techniques in expressing the theme, it is recommended to read the poem yourself and closely examine its language, imagery, and overall structure. By doing so, you can gain a deeper insight into Frost's intentions and how he effectively communicates his message about choices.