Read the following text and answer questions 33 to 40 acc...

Read the following text and answer questions 33 to 40 according to it. In questions 33 to 40, judge the sentences given as correct or incorrect according to the text and/or to the grammar rules of English Language, and then mark the alternative which is correct.

I. Case studies are the same as research.

II. It is possible to apply scientific methodology to researching human behaviour.

III. It is advisable to experience the OD only in a part of the organization prior to applying it to the whole company.

IV. Former success of smaller efforts would make it less difficult to obtain even more success while applying OD.