Summary of the deliverables for Survey and Items (14 items/questions total):
Introductory paragraph (brief) explaining the survey.
      This should include your research question (tells us the DV) and your two hypotheses (which state an IV and the (same) DV–this is discussed above, too).

Breaking down the survey itself:

6 total hypothesis questions–3 for each hypothesis (covering 2 IVs — independent variables).
3 background questions.
3 dependent variable (DV) questions.
2 control questions                                 
14 Questions Total

IMPORTANT: For submission, put ALL pieces of the assignment (the survey and codebook) into ONE file that contains intro material mentioned above, the survey (first) then the codebook.
Including references
All of the following examples on the additional materials.
items you can pick smartphones