Input evaluation has as its purpose “to provide information for determining how to utilize resources to achieve project objectives. The resources of the school and vari- ous designs for carrying out the curriculum are considered. At this stage, the planner- evaluators decide on procedures to be used. Stufflebeam observed, “Methods for input evaluation are lacking in education. The prevalent practices include committee deliber- ations, appeal to the professional literature, the employment of consultants, and pilot ex- perimental projects."81 Process evaluation is the provision of periodic feedback while the curriculum is being implemented. Stufflebeam noted,