977 resultados para Nuclear energy -- Research -- United States -- History


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"December 1987"--P. i.

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Michael S. Henry examined the first 30 years of the AP United States History exam’s essay section. This study examined changes that have occurred over the last 20 years by classifying questions into one of six categories and found little change in the types of essays used during this timeframe.

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This paper reviews specific conceptual frameworks and focuses on the evidence from evaluations of program applications delivered prior to age 21 that have the common aim of encouraging Positive Youth Development.

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Mode of access: Internet.

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Mode of access: Internet.