Item selection by the constant process

A method of scaling psychological and educational tests.

1925 • 301 citations

Choice of items for a test on the basis of difficulty.

1929 • 24 citations

Langage et pensée

1907 • 14 citations

A direct deduction of the constant process used in the method of right and wrong cases.

1919 • 10 citations

A note on scaling tests.

1926 • 6 citations