Cuaderno de escritura y referencia works as a well-integrated supplement that allows students to expand their cultural, organizational, and grammatical knowledge through readings and activities that can be done outside of class.Cuadernofocuses on reflective writing, which comes as a necessary support to the spontaneous writing done in class. Throughout the main text, there are continuous references to explanations and activities that appear inCuaderno, and which students should do for homework.Cuadernois divided in three sections:Historia y cultura, El arte de escribir,andGramaacute;tica aplicada.