Chapter 4 Item bank

Items that can potentially be used in a measurement instrument can be collected in an itembank. The itembank holds all relevant information about the items. This chapter is focused on the itembank for measuring the D-score for early child development. The purpose of the itembank is discussed in section 4.1. The content of the itembank is described in section 4.2, and the itembank for the D-score is presented in 4.3