Bottom-up model of language learning is a type of information processing based on incoming data from the environment to form a perception. It happens when someone tries to understand language by looking at individual meanings or grammatical characteristics of the most basic units of the text.When a listener while listening listens to the specific details, recognizes cognates and word order patterns, then this type of listening process is known as the Bottom-up process as it is a listening process that focuses on:decoding messages moving from sounds to words, phrases, clauses, and other grammatical elements to sentences.concentrating on individual sounds, words, and phrases while listening, rather than the meaning of the text as a whole.understanding language by looking at the individual and grammatical meaning and going into the detail of the particular topic.Hence, it could be concluded that a listener while listening listens to the specific details, recognizes cognates and word order patterns, the listening process is known as the Bottom-up process.Hint The top-down model of language learning proceeds from top to bottom and moves from whole to part. It involves looking at language as a whole and concentrating on the meaning rather than the grammatical structures and individual words.