In many cases, scoring rubrics are used to delineate consistent criteria for grading. These rubrics cannot be as complex for peer grading as for teaching assistants. A wide variety of curricula are employed in the service of each of these rubrics. Examples of schemata include academic rubrics, social schemas, stereotypes, social roles, scripts, worldviews, and archetypes. According to the rubrics of the Missal, the Eucharist should finish before dawn. Developmental rubrics are analytical but also meet developmental characteristics described below. Thus, when used effectively scoring rubrics help students to improve their weaknesses. Scoring rubrics may also make marking schemes more complicated for students. Scoring rubrics can also improve scoring consistency. Developmental rubrics refer to a matrix of modes of practice. The 1961 edition, with English rubrics and explanations, is available on more than one site. Pope John XXIII's Code of Rubrics divided Sundays into two classes. In Pope John XXIII's 1960 Code of Rubrics, Vigils were divided into three classes. The distinction, explicit in the 1960 Code of Rubrics, predates it. He revised the rubrics to the Order of Mass and the Breviary.