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Since blind equalization does not provide us with a training or a desired sequence , we use a non-linear function called Sato algorithm to estimate for the desired signal . When an order is made , the child is placed in a foster home or in an institution or in a training or treatment institution when this is necessary because the child is disabled , cf. section 4-14 . Administering paper-based tests or providing observational assessments requires a substantial resource , much of it the expensive time of a training or careers professional . The head of a training or public service project is called a Project Administrator or Project Director .