Conditional discrimination is inherent in the intraverbal relation when one verbal stimulus alters the evocative effect of another verbal stimulus and they collectively evoke an intraverbal response. Rarely in research on conditional discriminations have both conditional and discriminative stimuli been vocal verbal and rarely have the responses…

An experiment is reported involving the teaching of the agreement of the past participle without an auxiliary verb, with "avoir" and with "etre," patterned after the studies of S. Roller in 1952-53 in this area. The initial experimentation is updated and involves the use of a Skinnerian model of programed instruction. The objectives, operational…

EXPERIMENTS ON LANGUAGE LEARNING WERE CONDUCTED IN WALES WITH 26 8-YEAR OLD CHILDREN, OF MIXED ABILITY, BILINGUAL IN ENGLISH AND WELSH, AND ABOUT TO LEARN GERMAN. A STUDY OF THE LEARNING PROCESSES WAS MADE BY A VARIETY OF TESTS USED TO MEASURE LISTENING, UNDERSTANDING, IMITATING, AND WRITING. PRESENTED IN THIS DOCUMENT ARE THE DIFFERENT…