DEBORAH L. MARR

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In gynodioecious species, which contain females and hermaphrodites, the outcrossed seeds of females have been found to outperform the outcrossed seeds of hermaphrodites, in spite of the fact that their seeds are not larger in mass. Females do not make pollen. Hence the nutrients that hermaphrodites allocate to pollen, such as nitrogen, might be allocated to(More)
The purpose of this study was to examine use of the Developmental Test of Visual-Motor Integration in predicting handwriting performance of early elementary students and the contribution of sex. An additional purpose was to examine whether successful completion of the first nine figures or the oblique cross from the test predicted handwriting. 101 children(More)
OBJECTIVE The purpose of this study was to describe and compare the fine motor activities in Head Start and kindergarten classrooms in order to open a dialogue between the two contexts about the fine motor activities children in preschool will face in kindergarten. METHODS Children in 10 Head Start and 10 kindergarten classrooms were observed for 1 day(More)
This study examined the effectiveness of Sensory Stories on "circle time" behaviors in preschool children with autism. This single-system ABA design with a convenience sample of four participants consisted of one week for each A phase and two weeks for the B phase. The intervention phase (B) consisted of reading a Sensory Story from one to three times per(More)
OBJECTIVE The purpose of this longitudinal study was to examine the consistency of handwriting in children from the beginning of kindergarten to the middle of the first-grade year. Consistency was defined as retaining the same qualitative performance and relative ranking over time. METHOD Ninety-three children were tested at the beginning of the(More)
The mission of the society is to promote botany, the field of basic science dealing with the study and inquiry into the form, function, development, diversity, reproduction, evolution, and uses of plants and their interactions with the biosphere. Cover Illustration: Cluster of submerged buds from the water lily Brasenia schreberi at various stages of(More)
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