Problem Solving Ability Test by L. N. Dubey (English)

  Performance test: This test consists of a wooden board with three different sized pegs mounted with three wooden colour balls. A schedule of presentation of the problems is to be prepared from one move problem to the multiple move problems in an increasing order of difficulty. This is an adapted version of Tower of London Test.

    It is has been devised to identify the thinking styles in children at an earlier level of cognitive functioning, to diagnose the process deficits in the children manifesting learning problems. As it is a criterion-referenced test and norms are not required. The test is divided into 4 sub tests. It has been standardized on children between 9-12 years of age.