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91.
Harold L. Nelson Dwight L. Teeter Jr. David Gordon John Foley Robert C. Lobdell Robert Trounson 《Communication Booknotes Quarterly》2013,44(2):31-32
Harold L. Nelson and Dwight L. Teeter, Jr.'s Law of Mass Communications: Freedom and Control of Print and Broadcast Media (Mineola, N.Y.: Foundation Press, 1978—$16.00) David Gordon's Problems in Law of Mass Communications: Programmed Instruction (same publisher–inquire for copies), which in a few cases also updates the basic text (as in the Supreme Court case on crossownership of media) John Foley, Robert C. Lobdell, and Robert Trounson, eds. The Southern California Conference on The Media and the Law (Los Angeles: Times Mirror Press, 1978—price not given, paper) 相似文献
92.
Shawn M. Glynn Bruce K. Britton K. Denise Muth 《Journal of Experimental Education》2013,81(3):129-135
Prior to studying an instructional text, college students were given either a topically relevant outline or a topically irrelevant (control) outline and asked to generate propositions about the topics by drawing upon their existing knowledge. The results indicate that comprehension was highest among those students who activated relevant prior knowledge before text study, and who were again provided with an outline of that knowledge during testing. The measure of comprehension used here was total meaningful recall: It included text propositions plus valid elaborations based on the interaction of text information and students’ existing knowledge. The results of conceptual clustering analyses suggest that organization was one of the mechanisms by which topical outlines increased meaningful recall. Additional analyses conducted only on the elaborations indicate that students produced more of them during long-term (six week) recall than during immediate recall. 相似文献
93.
A career education model for gifted secondary students proceeds from a broad awareness of the fifteen career clusters to specific career decision‐making by the individual student. 相似文献
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95.
Daniel Anderson Brock Rowley Sondra Stegenga P. Shawn Irvin Joshua M. Rosenberg 《Educational Measurement》2020,39(4):53-64
Validity evidence based on test content is critical to meaningful interpretation of test scores. Within high-stakes testing and accountability frameworks, content-related validity evidence is typically gathered via alignment studies, with panels of experts providing qualitative judgments on the degree to which test items align with the representative content standards. Various summary statistics are then calculated (e.g., categorical concurrence, balance of representation) to aid in decision-making. In this paper, we propose an alternative approach for gathering content-related validity evidence that capitalizes on the overlap in vocabulary used in test items and the corresponding content standards, which we define as textual congruence. We use a text-based, machine learning model, specifically topic modeling, to identify clusters of related content within the standards. This model then serves as the basis from which items are evaluated. We illustrate our method by building a model from the Next Generation Science Standards, with textual congruence evaluated against items within the Oregon statewide alternate assessment. We discuss the utility of this approach as a source of triangulating and diagnostic information and show how visualizations can be used to evaluate the overall coverage of the content standards across the test items. 相似文献
96.
Shawn C. Kent Jeanne Wanzek Stephanie Al Otaiba 《Learning disabilities research & practice》2012,27(2):56-65
The purpose of this study was to examine the amount of time spent actively engaged in reading sounds, words, and connected text for students at‐risk for reading difficulties in the first formal grade of reading instruction, kindergarten. Observational data of 109 kindergarten students at high‐risk for later reading difficulties were collected during general education reading instruction across the school year. Findings revealed students read orally for just over 1 minute during their reading instruction with approximately equal time spent reading sounds, words, or connected text. Implications of these results for early reading instruction and intervention for students at‐risk for reading difficulties or disabilities are presented. 相似文献
97.
The purpose of this study was to evaluate the effects of a functional agility fatigue protocol on lower extremity biomechanics between two unanticipated tasks (stop-jump and sidestep). The subjects consisted of fifteen female collegiate soccer athletes (19±0.7 years, 1.67±0.1 m, 61.7±8 kg) free of lower extremity injury. Participants performed five trials of stop-jump and sidestep tasks. A functional short-term agility protocol was performed, and immediately following participants repeated the unanticipated running tasks. Lower extremity kinematic and kinetic values were obtained pre and post fatigue. Repeated measures analyses of variance were conducted for each dependent variable with an alpha level set at 0.05. Knee position post-fatigue had increased knee internal rotation (11.4±7.5° vs. 7.9±6.5° p=0.011) than pre-fatigue, and a decreased knee flexion angle (-36.6±6.2° vs. ?40.0±6.3°, p = 0.003), as well as hip position post-fatigue had decreased hip flexion angle (35.5±8.7° vs. 43.2±9.5°, p = 0.002). A quick functional fatigue protocol altered lower extremity mechanics of Division I collegiate soccer athletes during landing tasks. Proper mechanics should be emphasized from the beginning of practice/game to aid in potentially minimizing the effects of fatigue in lower extremity mechanics. 相似文献
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Kathleen Scalise Michael Timms Anita Moorjani LaKisha Clark Karen Holtermann P. Shawn Irvin 《科学教学研究杂志》2011,48(9):1050-1078
This research examines science‐simulation software available for grades 6–12 science courses. The study presented, funded by the National Science Foundation, had two objectives: a literature synthesis and a product review. The literature synthesis examines research findings on grade 6–12 student learning gains and losses using virtual laboratories and science‐simulation software, derived from a review of 79 relevant studies identified. Based on that literature, significant aspects of how such products influence student learning are identified. Tables summarize the research‐based evidence about best practices in instructional design for such virtual lab and simulation products. Some products were then reviewed as case studies to determine in what ways and to what extent they implement such research‐identified best practices. The overall goal was to consider where the most progress is being made in effective virtual‐lab and simulation products, and what directions future development should take. The intent is to inform science educators, teachers, administrators, and policy makers who are using, buying, and examining middle and high school instructional materials. © 2011 Wiley Periodicals, Inc. J Res Sci Teach 48: 1050–1078, 2011 相似文献
100.
Shawn Redwood 《海外英语》2011,(7):27-27
Angel:西兰花烩双菇是一道烩菜,做法和用料皆简单,具有营养丰富、汁香味鲜、滑嫩爽口等特点。双菇中的白玉菇只有秋冬两季才有,菇体洁白清香。质地细腻,口感爽滑,由于其味清淡,煮汤食用会略显乏味,需经拌炒或烩制等烹调法.方可衬托其鲜味。 相似文献