The techniques are used for writing the test case are:

1. Boundary Value Analysis.

2. Equivalence Class partition.

3. Error Guessing.

Study the test conditions or scenarios more than one time to
understand.

While preparing Test cases,we have to consider so many
things like
  1.Equivalence class
  2.Range of values
  3.Boundary condition
  4.Race condition and
  5.Regression testing

Send me the Project Requirements

GLAMOROUS
give the 
1. Show students,Employee and Staff categories in the left 
hand side pane
2. Keep the default focus on students category 
3. Keep the data grid having the columns of date of 
birth,Parents information and Address details for all 
categories
4. While double click on any item in the data grid opens 
the edit dialog
5. Keep the New button anywhere in the page
6. while click on new button keep the Wizard of 3 pages ok
7. 1st page shows DOB details
8. 2nd page shows Parents details
9. 3rd page shows Address details
10. This wizard is common for all the Students,Employee and 
staff categories
11. Wizard has unique Id,Back,Next,Cancel and in the last 
page Next button becomes Finish button.
12. Once the last page is finished then that record should 
be added in the list of respective categories ok

Ex: Keep the focus on Employee category then click New 
button then the respective wizard should be opened after 
filled all the details click Finish button then that 
recordshould be added under Employee category ok ...
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Any queries plz feel free to contact me ok