Problem Type Selection:\
Number of objects: Select the upper limit for counting. It has values 5, 10, 20 and 25. Example: If 10 is selected then only objects between 1 and 10 will be presented for counting.\
Play: Starts presenting the problems. By changing any of the configurable values the Play button could be pressed again.\
Lock Selection: pressing this button will lock all the user selections. Lock image will appear in the status box. Also Lock Selection button will be changed to Unlock button and also reset the status fields. Pressing Unlock will release the lock.\
Enter the answer: Count the number of objects and enter the answer in the textbox. If the answer us correct then next problem will be presented.
Show Answer If the answer is wrong then help will be provided to solve the problem.