Stimulus control technology was used to instruct seven students in grades five and six who demonstrated difficulty with fraction ratio and decimal relations. Students were trained to match pictorial representations of fractions to printed counterpart fraction ratios and to match printed decimals to pictorial representations of counterpart…

Four experiments evaluated flash card use for teaching number facts to elementary-school students with learning difficulties. Effective treatments involved: re-presenting a missed problem after the next item; using error-contingent reprimands; seating the tutor and student knee-to-knee, rather than with a desk between them; and a combination of…