How does the scoring method used for the ASQ- SE2 compare to the scoring method of the ASQ-3 ?

Link to ASQ SE2 : https://clas.uiowa.edu/nrcfcp/sites/clas.uiowa.edu.nrcfcp/files/Ages%20and%20Stages%20Questionnaires%20ASQSE.PDF
Please Answer the Following Questions
1. What area (s) of development does the ASQ SE 2 look at?
2. What areas of development does the ASQ- 3 look at?
3. How does the scoring method used for the ASQ- SE2 compare to the scoring method of the ASQ-3 ?
4. In your opinion, do you think that the assessments are objective ?
5. Can the information gathered by these assessments really be helpful to teachers? how?