[eng] Self-esteem is a significant part of one’s life which is often forgotten, particularly
in high schools. It influences not only how one thinks of oneself, but also how one
treats others and how one lets others treat himself or herself. Self-esteem, and in
this way, one’s self-concept of who one is, should be addressed in high schools
so that students learn the importance of valuing themselves and treating others
with respect. This final thesis dissertation aims to examine how two interrelated
concepts –self-esteem and self-concept– can be introduced to teenagers in the
English classroom. The main objective is making students reflect on their socioemotional well-being while practising their English, using the foreign language in
a context which aligns with their personal experience. This paper ultimately
argues that working on students’ self-esteem in the classroom is an effective key
strategy to improve classroom management, to increment motivation and
participation, to reduce conflicts and disruptive behaviour and to foster greater
production in the foreign language. After analysing the relationship between the
self-concept, self-esteem and emotions, as well as their interaction in the
classroom, a didactic proposal will be suggested to make students self-reflect on
their progress and better assimilate the concepts examined here through the use
of a portfolio