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	1.	Relationship among IQ, time needed for learning, and retention in children referred for behavior problems. [electronic resource] by Gettinger, M Producer: 19830923 In: Psychological reports vol. 52 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	2.	Effects of teacher-directed versus student-directed instruction and cues versus no cues for improving spelling performance. [electronic resource] by Gettinger, M Producer: 20100629 In: Journal of applied behavior analysis vol. 18 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	3.	Measuring time needed for learning to predict learning outcomes. [electronic resource] by Gettinger, M Producer: 19850214 In: Exceptional children vol. 51 Availability: No items available. Save to lists Add to cart (remove)
	4.	Effects of invented spelling and direct instruction on spelling performance of second-grade boys. [electronic resource] by Gettinger, M Producer: 19931119 In: Journal of applied behavior analysis vol. 26 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)
	5.	Effects of varying unit size on spelling achievement in learning disabled children. [electronic resource] by Bryant, N D Drabin, I R Gettinger, M Producer: 19810709 In: Journal of learning disabilities vol. 14 Online resources: Available from publisher's website Availability: No items available. Save to lists Add to cart (remove)