Benjamin has also published extensively on the beginnings of applied psychological research in business ( e . g ., his research on the early forays into advertising and product testing ), education ( e . g ., work on child study and teaching machines ), and clinical psychology.
32.
The first such system was devised by Sidney L . Pressey in 1926 . " The first . . [ teaching machine ] was developed by Sidney L . Pressey . . . While originally developed as a self-scoring machine . . . [ it ] demonstrated its ability to actually teach ".
33.
The Helots have off-planet assistance from Earth Prime in the form of military equipment and supplies up to and including surface-to-air missiles and direct induction teaching machines, former CoDominium Marine officers and noncoms, and the technoninjas from Meiji, who work for Bronson but have been instructed to accept Helot orders up to a point.
