Apreschool teacher thinks it is very important for children to participate as much as possible in real-life adult tasks - baking cookies, constructing napkin holders with wood, and so on - with whatever guidance and support they need to accomplish the tasks successfully. which approach to child development is this teacher taking?

Dr. robbins wants to know if there are different opinions regarding the value of public school education between native americans who have at least one relative who attended indian boarding school and native americans who have no family experience with indian boarding school. dr. robbins contacts 35 native american participants in each group. he wants each group to include younger as well as older adults, and a mix of male and female participants. he asks each person to complete a survey about their attitudes toward public education. the design of this study is: