328 research outputs found

    How men view genetic testing for prostate cancer risk: findings from focus groups

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    Peer Reviewedhttp://deepblue.lib.umich.edu/bitstream/2027.42/65567/1/j.1399-0004.2000.580303.x.pd

    Direct Vocabulary Instruction in Kindergarten: Teaching for Breadth versus Depth

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    The purpose of this study was to compare 2 methods for directly teaching word meanings to kindergarten students within storybook readalouds that varied in instructional time and depth of instruction along with a control condition that provided students with incidental exposure to target words. Embedded instruction introduces target word meanings during storybook readings in a time-efficient manner. Extended instruction is more time intensive but provides multiple opportunities to interact with target words outside the context of the story. Participants included 42 kindergarten students who were taught 9 target words, 3 with each method. Target words were counterbalanced in a within-subjects design. Findings indicated that extended instruction resulted in more full and refined word knowledge, while embedded instruction resulted in partial knowledge of target vocabulary. Implications are discussed in relation to the strengths and limitations of different approaches to direct vocabulary instruction in kindergarten and the trade-offs between instruction that focuses on teaching for breadth versus depth

    Promoting Word Consciousness to Close the Vocabulary Gap in Young Word Learners

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    A proposed avenue for increasing studentsā€™ vocabulary knowledge and reading comprehension is instruction that promotes studentsā€™ enthusiasm and attention to words, referred to as word consciousness. This study seeks to investigate, at the utterance level, whether and how word consciousness talk is used in classrooms with young word learners and whether this type of talk is associated with student gains in general vocabulary knowledge. Using videotaped classroom (N = 27) observations, this study found evidence of word consciousness talk, with variability of use across classrooms. Multilevel modeling revealed that this kind of teacher talkā€”operationalized as reinforcing studentsā€™ use of words, affirming studentsā€™ recognition of word meanings, and helping students make personal connections to wordsā€”was positively associated with student gains in general vocabulary knowledge at the end of kindergarten. Findings from this study can provide guidance for teachers seeking strategies to increase studentsā€™ general vocabulary knowledge, beyond words taught

    The Grizzly, November 8, 2012

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    Hurricane Hits UC, Campus Evacuated ā€¢ Sandy: Climate Change? ā€¢ Alumni Give Back to Ursinus ā€¢ Hillel Fosters an Open Community ā€¢ Christmas Mall ā€¢ New Faculty Members in Residence 2012 ā€¢ Photography Club Returns to Campus ā€¢ Henna Event in Celebration of TWLOHA Day ā€¢ Opinion: Sandy Victims Deserve Respect, Support; Gender Roles Changing in America ā€¢ Spotlight: Chris Rountree, Football ā€¢ Men\u27s Swimming Looks to Have Big 2012 Season ā€¢ Team Preview: Women\u27s Swimminghttps://digitalcommons.ursinus.edu/grizzlynews/1869/thumbnail.jp

    The Grizzly, October 25, 2012

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    UCARE Directs Week of Local Service ā€¢ UC Gears up for Homecoming ā€¢ Report on Grads\u27 Successes ā€¢ Grizzly Gala: Food, Drinks and Music ā€¢ Teach for America ā€¢ Homecoming Nominations ā€¢ Headphone Disco ā€¢ Opinion: Ursinus Sports Teams Need More Support; Varsity Teams and Athletes Overvalued at Ursinus ā€¢ Ursinus Finalizes New Athletics Logo ā€¢ Senior Spotlight: Kristin Hanratty, UC Volleyball ā€¢ Homecoming Special for Class of \u2713https://digitalcommons.ursinus.edu/grizzlynews/1867/thumbnail.jp

    The Grizzly, September 20, 2012

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    USGA Elections ā€¢ WeCAN\u27s Wismer Plans ā€¢ Yard Sale Saturday ā€¢ Textbook Prices a Problem ā€¢ Late Night Lower Back ā€¢ SUN and UC Dems Hold Political Talk ā€¢ Accessible Art in the Berman ā€¢ New Chalk Rules ā€¢ Opinion: Don\u27t Rely on Social Media This Election Year; Paralympics Deserve More Coverage ā€¢ Up-and-Down Week for UC Athletics ā€¢ Cross Country Team Hopes the Kids are All Right ā€¢ Senior Spotlight: Catherine Bitterlyhttps://digitalcommons.ursinus.edu/grizzlynews/1863/thumbnail.jp

    The Grizzly, November 1, 2012

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    Search for Student Activities ā€¢ Presidential Debate Wrap-Up ā€¢ Staff Editorial ā€¢ Homecoming 2012 ā€¢ 24-Hour Play Set to Begin Friday ā€¢ Departments Revise Curriculums ā€¢ Students Prepare for November 6 Election ā€¢ Campus Radio Grows ā€¢ Up \u27Til Dawn Fights Kids\u27 Cancer ā€¢ Opinion: Presidential Candidates Head to Head; No Matter Political Affiliation, College Students Need to Vote; Reaction to Sports Opinion Piece ā€¢ Football Falls to JHUhttps://digitalcommons.ursinus.edu/grizzlynews/1868/thumbnail.jp

    Does coevolution promote species richness in parasitic cuckoos?

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    Why some lineages have diversified into larger numbers of species than others is a fundamental but still relatively poorly understood aspect of the evolutionary process. Coevolution has been recognized as a potentially important engine of speciation, but has rarely been tested in a comparative framework. We use a comparative approach based on a complete phylogeny of all living cuckoos to test whether parasiteā€“host coevolution is associated with patterns of cuckoo species richness. There are no clear differences between parental and parasitic cuckoos in the number of species per genus. However, a cladogenesis test shows that brood parasitism is associated with both significantly higher speciation and extinction rates. Furthermore, subspecies diversification rate estimates were over twice as high in parasitic cuckoos as in parental cuckoos. Among parasitic cuckoos, there is marked variation in the severity of the detrimental effects on host fitness; chicks of some cuckoo species are raised alongside the young of the host and others are more virulent, with the cuckoo chick ejecting or killing the eggs/young of the host. We show that cuckoos with a more virulent parasitic strategy have more recognized subspecies. In addition, cuckoo species with more recognized subspecies have more hosts. These results hold after controlling for confounding geographical effects such as range size and isolation in archipelagos. Although the power of our analyses is limited by the fact that brood parasitism evolved independently only three times in cuckoos, our results suggest that coevolutionary arms races with hosts have contributed to higher speciation and extinction rates in parasitic cuckoos

    Depression Screening and Patient Outcomes in Cancer: A Systematic Review

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    Several practice guidelines recommend screening for depression in cancer care, but no systematic reviews have examined whether there is evidence that depression screening benefits cancer patients. The objective was to evaluate the potential benefits of depression screening in cancer patients by assessing the (1) accuracy of depression screening tools; (2) effectiveness of depression treatment; and (3) effect of depression screening, either alone or in the context of comprehensive depression care, on depression outcomes.Data sources were CINAHL, Cochrane, EMBASE, ISI, MEDLINE, PsycINFO and SCOPUS databases through January 24, 2011; manual journal searches; reference lists; citation tracking; trial registry reviews. Articles on cancer patients were included if they (1) compared a depression screening instrument to a valid criterion for major depressive disorder (MDD); (2) compared depression treatment with placebo or usual care in a randomized controlled trial (RCT); (3) assessed the effect of screening on depression outcomes in a RCT.There were 19 studies of screening accuracy, 1 MDD treatment RCT, but no RCTs that investigated effects of screening on depression outcomes. Screening accuracy studies generally had small sample sizes (medianā€Š=ā€Š17 depression cases) and used exploratory methods to set sample-specific cutoff scores that varied substantially across studies. A nurse-delivered intervention for MDD reduced depressive symptoms moderately (effect sizeā€Š=ā€Š0.37).The one treatment study reviewed reported modest improvement in depressive symptoms, but no evidence was found on whether or not depression screening in cancer patients, either alone or in the context of optimal depression care, improves depression outcomes compared to usual care. Depression screening in cancer should be evaluated in a RCT in which all patients identified as depressed, either through screening or via physician recognition and referral in a control group, have access to comprehensive depression care
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