The document summarizes observations of teaching methods used in an English class of 15-16 year old students in EST #62. The teacher used several communicative and task-based learning techniques including lexical chunks, group work, videos, and student presentations. According to various child development theories discussed, the students exhibited behaviors characteristic of the formal operational stage, moratorium, conventional morality, and defense mechanism level two. The teacher implemented activities appropriate for engaging students at their cognitive and social development levels.