One such study gave participants a number of know nootropics in combination in the hopes of targeting numerous cellular mechanisms and increasing the effects on cognition that each would have if administered individually.

The individually administered tests tend to be more comprehensive, more reliable, more valid and generally to have better psychometric characteristics than group-administered tests.

However, individually administered tests are more expensive to administer because of the need for a trained administrator (psychologist, school psychologist, or psychometrician).

The second edition (KABC-II) which was published in 2004, is an individually administered measure of the processing and cognitive abilities of children and adolescents aged 3-18.

Otis developed it to improve cost and time efficiency as compared to one developed by Alfred Binet (1857-1911), which was individually administered.

Previously, the Sovkhoz had been in control of all of the major community services, such as power, education, health and other functions, which were now administered individually at rural settlement or district administrative level.

Baptism is considered by the Reformed churches as the visible sign of entrance into the New Covenant and therefore may be administered individually to new believers making a public profession of faith.

The Differential Ability Scales (DAS) is a nationally normed (in the US), and individually administered battery of cognitive and achievement tests.

The Reynolds Intellectual Assessment Scales (RIAS) is an individually administered test of intelligence that includes a co-normed, supplemental measure of memory.

An individually administered achievement test such as the WIAT-II can be used in a variety of settings where there is concern over educational progress.