This is an Ethnomethodological study for practical use of the space in the remodeled classroom. "Ethnomethodology" is used in the sociopedagogy to clarify the local practices in the classroom. This paper clarifies the mutual relations of the educational practices and the architectural spaces by describing the methods for the communications and practical use of the space. As a result, the feature of practical use of the space in the remodeled classroom is that the opened or the closed methods are complicated and then each method for the communications and practical use of the space are applied.
