Development by Classification Development by Classification ?? To classify is to sort things into categories To classify is to sort things into categories according to their characteristics /their according to their characteristics /their similarities and differences. similarities and differences. ?? Essential to a good classification is Essential to a good classification is parallesim parallesim . .?? Classification is to group individual terms Classification is to group individual terms into categories. into categories. Warm-up activity Warm-up activity ?? Talk about different kinds of Talk about different kinds of ?? Books you like to read Books you like to read ?? Movies you have seen Movies you have seen Books Books ?? Martial arts fiction/ Martial arts fiction/ Kungfu Kungfu novels novels ?? ovel ovel ?? Detective story Detective story ?? Science fiction Science fiction ?? Fairy tale Fairy tale ?? Collection of essays Collection of essays movies movies ?? Action Action ?? Adventure Adventure ?? Fantasy Fantasy ?? Animation Animation ?? Fantasy thrill Fantasy thrill ?? Romance Romance Notes Notes ?? Criteria must be unified Criteria must be unified ?? You can express the criterion in this way: You can express the criterion in this way: X may be classified according to (the X may be classified according to (the criterion) criterion) ??