IDS Intelligence and Development Scales™ – 2nd Edition


“To understand and assess the whole child.”

Alexander Grob, Author




Priska Hagmann-von Arx, Author




Intelligence and Development Scales - 2

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The IDS-2 Intelligence and Development Scales are a further development of the highly succesful German IDS. The IDS-2 is a true “toolkit” with a modular design that, depending can be used for ages from 5 to 20 years to measure both intelligence or any or all of 5 areas of functioning relevant to the child’s development.


    New in IDS-2

    • Extended age range (5;0-20;11 years)
    • Fast IQ screening tool (approx. 10 minutes)
    • Measures new areas of functioning such as executive functions
    • Free online scoring tool for fast and accurate scoring

    Order the IDS-2 here!

    The IDS-2 test kit