
LEITER-3 assessment
LEITER-3 assessment: a test of nonverbal intelligence and cognitive abilities

Leiter-3 (Leiter International Performance Scale) is a method for assessing nonverbal intelligence and the neuropsychological processes underlying it.
Leiter-3 has a wide range of question difficulty, so it can be used to assess both intellectual disabilities and giftedness.
This test is unique in offering growth profiles that help to assess development over time. Leiter-3 also provides difficulty coefficients for each question.
The test gives an IQ score, as well as percentile and age-equivalent scores for each subtest. Unlike other IQ tests, Leiter-3 measures only fluid intelligence, which is in line with modern views on IQ and the principles of its assessment.
Leiter-3 has high concurrent validity with other reference intelligence assessments, such as WISC-IV, WAIS-IV and Raven's Matrices.
Service price
- LEITER-3 assessment1500 UAH
- Price for club card holders1400 UAH
Reviews
I want to express my deep gratitude to the clinic's rehabilitation specialists, namely: Tomatis therapy: Anna, Oleksandra, Hulnara, massage therapist Pylyp, swimming coach Oleksandr and the clinic staff, for your professionalism, your desire to help and work for results, your attentiveness and responsiveness, kindness and patience. Many thanks to you, Olena Yevhenivna, for your recommendations and advice. Thanks to your help, my child has started to develop better. We want to come back to you again and again. I wish your clinic prosperity! With respect, the mother of Kyrylo Staryhin.
We got to know the clinic recently, we found you on the internet ourselves. We live in Poland, and here we have not found anything even close to your clinic. So we will be coming to you in the spring
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