The document describes Marian B. Tiempo's observations of teaching and learning processes during field study experiences. It outlines 4 steps to the observation process: 1) observe classes and identify teaching principles; 2) observe teaching strategies and learner behaviors; 3) identify lesson objectives, activities, materials, and assessment; and 4) reflect on experiences. Marian documents observations of classes focusing on grammar and identifies principles like "practice makes perfect" and strategies like group work. Insights include the importance of teacher engagement and motivation to avoid boredom. Overall, the document outlines Marian's process of observing classroom instruction and reflecting on effective teaching.