Teacher effectiveness; Mathematics teachers; Mathematics--Study and teaching (Secondary)--Evaluation
This study explored the predictive relationships of teacher efficacy, teacher knowledge, and teacher practices with student achievement. More specifically, secondary mathematics teachers' efficacy beliefs, geometry knowledge for teaching, and the...
Boys; Stringed instruments; Guitars; Fences; Baskets; Costumes--United States; American Folk Song Festival
A boy identified as "Little Chad," wearing overalls, plays guitar while sitting on a split-rail fence surrounded by trees and plants, with a basket at his feet. "Little Chad" has been named after a child Jean Thomas met at the...
Recent advances in understanding the molecular mechanisms of mutagenesis indicate that most mutations are dependent on the activity of translesion synthesis DNA polymerases. The impact of reducing the level of these polymerases on mutagenesis and...
Boys; Girls; Log cabins; Baskets; Costumes--United States; Bonnets; Stringed instruments; Mandolins; Guitars; American Folk Song Festival
A girl, wearing a calico dress, with a bonnet hanging next to her, plays the mandolin, and a boy, barefoot and wearing overalls and a straw hat, plays guitar. They are sitting outside a log cabin, probably the Traipsin' Woman Cabin on the Mayo...
Boys; Girls; Baskets; Bonnets; Costumes--United States; Stringed instruments; Mandolins; Guitars; Fences; American Folk Song Festival
A boy, wearing overalls with a straw hat on his knee, plays guitar while leaning on a split-rail fence with a basket at his feet. A girl, standing next to him, plays mandolin while wearing a calico dress with a bonnet hung on her arm. They are...
Boys; Girls; Log cabins; Baskets; Costumes--United States; Bonnets; Stringed instruments; Mandolins; Guitars; American Folk Song Festival
A girl, wearing a calico dress, with a bonnet hanging next to her, plays the mandolin, and a boy, barefoot and wearing overalls and a straw hat, plays guitar. They are sitting outside a log cabin, probably the Traipsin' Woman Cabin on the Mayo...
Boys; Girls; Baskets; Costumes--United States; Bonnets; Stringed instruments; Mandolins; Guitars; American Folk Song Festival
A girl, wearing a calico dress, holds a bonnet and a mandolin, and a boy, wearing overalls and a straw hat, holds a basket and a guitar. They are standing in a field. The children's roles in the American Folk Song Festival ('Little Chad' and...
Children; Banjos; Stringed instruments; Corn shocks; Costumes--United States; American Folk Song Festival
A little girl wearing a long plain dress and little boy wearing plaid shirt and suspenders and holding a gourd banjo stand, with their backs to the camera, facing a cornfield. 'Little Chad' is a character named after a child Jean Thomas met at the...
Children; Banjos; Stringed instruments; Corn shocks; Costumes--United States; American Folk Song Festival
A little girl wearing a long plain dress and little boy wearing plaid shirt and suspenders and holding a gourd banjo stand in front of a cornfield. "Little Chad" has been named after a child Jean Thomas met at the Singin' Gatherin' near...
Children; Banjos; Stringed instruments; Corn shocks; Costumes--United States; American Folk Song Festival
A little girl wearing a long plain dress and little boy wearing plaid shirt and suspenders and holding a gourd banjo stand in front of a cornfield. The photo is double exposed with another photo of the same children. "Little Chad" has...
Children; Banjos; Stringed instruments; Corn shocks; Costumes--United States; American Folk Song Festival
A little girl wearing a long plain dress and little boy wearing plaid shirt and suspenders and holding a gourd banjo stand in front of a cornfield. "Little Chad" has been named after a child Jean Thomas met at the Singin' Gatherin' near...
Kwame Nkrumah framed a model of African unity and development, which stood out in
sharp contrast to the Western model of capitalist development and neo-liberal democracy.
Decades after his demise, the African Union which he co-founded with other...
This study investigates the use of bongo music as a medium for social commentary in
society. African traditional musicians, without formal education have been able to
address socio-political and moral issues. The methodology includes the use...
Three main theorems due to Fenichel are fundamental tools in the exploration
of geometric singular perturbation theory. This expository paper attempts
to provide an introduction to the concepts stated in Fenichel's theorems and provide
illustrative...
Lung cancer is the deadliest type of known cancer in the United States, claiming hundreds of thousands of lives each year. However, despite the high mortality rate, the 5-year survival rate after resection of Stage 1A non–small cell lung cancer...
Optical properties of carbon nanotubes have recently attracted considerable amount of attention. Due to there direct band gap material characteristic these and dimension of the order of nano meters they find potential applications in the field of...
When Howard Manning wakes from a fainting spell to find himself hospitalized with a serious but correctable weakness in his heart, his refusal of treatment intimates a death wish that provokes consternation among the skilled medical professionals...
Alternatives to imprisonment--Kentucky--Jefferson County; Juvenile corrections--Kentucky--Jefferson County
Since the beginning of the juvenile justice movement in the United States over a century ago, considerable debate has persisted among policymakers and practitioners concerning the causes of juvenile offending and the appropriate responses to...
Kennedy, John F. (John Fitzgerald), 1917-1963; Nkrumah, Kwame, 1909-1972; United States--Foreign relations--Ghana; Ghana--Foreign relations--United States; Volta River (Ghana)
The emergence of an independent neutralist Africa changed the dynamics of the cold war. The military-strategic orientation of the United States and Soviet Union had little relevance to underdeveloped Africa. Following the death of Joseph Stalin,...
Art--Economic aspects--Nigeria; Anatsui, El, 1944-; Nigeria--Foreign economic relations
This paper is specifically concerned with contemporary artist El Anatsui, and his impact upon the region in which he lives and works in Nsukka, Nigeria. El Anatsui's large-scale wall sculptures—created by joining recycled aluminum distillery...