Figure 3
The diagram presents three vertical columns, each representing a scaffold type. The first column is labeled Supported with the number 1 and contains a description that reads A series of interconnected platforms supported by rigid, load-bearing items such as poles or beams. The second column is labeled Suspended with the number 2 and contains a description that reads Supported by overhead roped support. The third column is labeled Arial with the number 3 and contains a description that reads Personal hoists or some type of vehicle or other machinery. The top of the diagram is marked Operationalizing 3 Scaffold Types.Definitional operationalizing three different types of instructional scaffolds.