Many agencies now have quality-assurance programs that useevaluationmethodstoimproveservicestoclients. Monitoring and Evaluating the Use of Essential InterventionSkills: The Psycho-Social Intervention Scale The Psycho-Social Intervention Scale (PSIS) is a self-evaluation practicetooldesignedtohelpsocialworkers: ....
Measure the width of your window opening or curtain rods and make a note. Then decide how long your valance will be. Starting at the top of the window opening or curtain rod, the valance should be between about 12 and 18 inches deep.You can make it as long as you like so long as it fits your window.hen decide how long your valance will be. Starting at the top of the window opening or curtain rod, the valance should be between about 12 and 18 inches deep. You can make it as long as you like so long as it fits your window.
To determine Width of Curtain or Valance: 1  Measure the width of each window you plan to decorate. Important Note Measure each window separately because not all windows are the same. 2  Round measurement to the nearest inch and multiply by 2 or 3, depending on the desired amount of gathering (fullness) you want. Divide this number by the width of the curtain pair, panel, or valance to determine how many to purchase. Round to the nearest whole number.