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pro vyhledávání: '"Dennis W. Smithenry"'
Autor:
Dennis W. Smithenry
Publikováno v:
Macroplanification en enseignement. Principes, concepts et critères
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7dda649f0909fcc561a77667588385f3
https://doi.org/10.2307/j.ctv1g247ss.8
https://doi.org/10.2307/j.ctv1g247ss.8
Autor:
Terri Patchen, Dennis W. Smithenry
Publikováno v:
Research in Science Education. 45:75-100
Researchers have theorized that integrating authentic science activities into classrooms will help students learn how working scientists collaboratively construct knowledge, but few empirical studies have examined students’ experiences with these t
Autor:
Dennis W. Smithenry, Debra K. Meyer
Publikováno v:
Teachers College Record: The Voice of Scholarship in Education. 116:124-145
While recognizing that instructional scaffolding in a whole-class context can engage students’ learning as they move through individual zone of proximal developments (ZPDs), in this chapter, we argue that instructional scaffolding also can collecti
Autor:
Terri Patchen, Dennis W. Smithenry
Publikováno v:
Journal of Research in Science Teaching. 51:606-634
Recent calls asking science teachers to increase student authority by diversifying instruction appear stalled by a lack of empirical evidence supporting the actual implementation of any such shifts. To better support the practical integration of more
Framing Science in a New Context: What Students Take Away From a Student-Directed Inquiry Curriculum
Autor:
Terri Patchen, Dennis W. Smithenry
Publikováno v:
Science Education. 97:801-829
Student-directed inquiry in science is an important mechanism for helping students develop a repertoire of practices that reflects the work of real scientists. But few studies consider what students “take away” from this type of instruction, i.e.
Publikováno v:
Journal of Science Education and Technology. 22:735-750
Although the literature contains many examples of extensive professional development (PD) programs, most science teachers experience only a few hours of PD each year. To address this reality, alternative PD delivery tools need to be examined. Since t
Autor:
Dennis W. Smithenry
Publikováno v:
International Journal of Science Education. 32:1689-1714
The case study presented in this paper examines the work of one high school chemistry teacher who has integrated guided inquiry into a yearlong, traditional curricular framework in ways that take into account the constraints and realities of her clas
Autor:
Jeanne E. Tomaszewski, Yeo-Myoung Cho, Adam Grossman, Dennis W. Smithenry, Gary L. Ray, Richard G. Luthy, Todd S. Bridges, Upal Ghosh, Alan J. Kennedy
Publikováno v:
Environmental Science & Technology. 43:3815-3823
We report results on the first field-scale application of activated carbon (AC) amendment to contaminated sediment for in-situ stabilization of polychlorinated biphenyls (PCBs). The test was performed on a tidal mud flat at South Basin, adjacent to t
Autor:
Upal Ghosh, Alan J. Kennedy, Todd S. Bridges, Yeo-Myoung Cho, Dennis W. Smithenry, Richard G. Luthy, Rod N. Millward
Publikováno v:
Marine Environmental Research
Marine Environmental Research, Elsevier science, 2007, 64 (5), pp.541. ⟨10.1016/j.marenvres.2007.04.006⟩
Marine Environmental Research, Elsevier science, 2007, 64 (5), pp.541. ⟨10.1016/j.marenvres.2007.04.006⟩
Previous laboratory studies have shown reductions in PCB bioavailability for sediments amended with activated carbon (AC). Here we report results on a preliminary pilot-scale study to assess challenges in scaling-up for field deployment and monitorin
Publikováno v:
Macromolecules. 34:8503-8511
The synthesis of telechelic poly(N-isopropylacrylamide) (PNIPAM) with carboxylic acid termini was accomplished using the primary radical termination mechanism. Polymers with molecular weight (Mn) ranging from 32 to 5 kDa could be prepared by changing