Group I (Tell-Show-Do Group) (Control):
Children came in the operation room.
Tell-Show-Do,prophylaxis with paste and rubber cap and fl uoride therapy was performed by the dentist for each participant to increase their familiarity with dental procedures.
The duration of the appointment was about 20 minutes and constant for all children.
At the end of the fi rst visit, the child was rewarded and the date of the second treatment visit was set for one week later.
A child in the fi rst group was excluded from the study because of his defi nitely negative behavior (Score I in Frankl index).