26.If a group of children learn arithmetic skills by way of completing a project on ‘Celebration of Diwali Festival’, this will be known as

27.In an experimental study, the levels of treatment have differentiated impact on the dependent variable, we can say that the experimental has

28.Which philosophy advocates role of a teacher as strict disciplinarian?

29.The amount of dispersion of scores about a central values is measured by

30.The concept of equality of educational opportunity is not associated with one of the following type of the schools