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pro vyhledávání: '"Rex A. Thomas"'
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Autor:
Joely D. Maddux, Rex E. Thomas, Patrick J. Gaines, Nancy Wisnewski, Shirley W. Hunter, Gary M. Silver
Publikováno v:
Archives of Insect Biochemistry and Physiology. 51:136-150
The degradation of cat immunoglobulin G (IgG) in blood-fed adult C. felis midguts was examined. SDS-PAGE analysis of dissected midgut extracts obtained from C. felis that had been blood fed for various times between 0 to 44 h revealed that by 24 h mo
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::a486c0f41a24434684f42e750428255c
https://doi.org/10.1002/arch.10059
https://doi.org/10.1002/arch.10059
Autor:
Ying Shao Hsu, Rex A. Thomas
Publikováno v:
International Journal of Science Education. 24:955-979
This research investigated the effects of selected characteristics of a web-aided instructional simulation on students' conceptual change, problem solving and transfer. A two-pronged research study was conducted using 117 students enrolled in a begin
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::a872d8b249fdcda8b9aa8ef10cd321cf
https://doi.org/10.1080/09500690110095258
https://doi.org/10.1080/09500690110095258
Autor:
Rex A. Thomas, David A. Thomas
Publikováno v:
The Mathematics Teacher. 92:569-572
Student-directed exploratory learning, multiple perspectives, mathematical communication, and the development of mathematical thinking clearly are encouraged by the Curriculum and Evaluation Standards for School Mathematics (NCTM 1989). The Standards
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::f610edff15d691bee41b5ba7c4a59558
https://doi.org/10.5951/mt.92.7.0569
https://doi.org/10.5951/mt.92.7.0569
Autor:
Rex A. Thomas, Sylvester Upah
Publikováno v:
Journal of Research on Computing in Education. 29:96-108
The value of computer programming courses in secondary schools and for noncomputing majors at the college level is being questioned. At the same time, mathematics and science educators are attempting to create learning opportunities that are identica
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::7248882447afdc75c87f7564b29b2314
https://doi.org/10.1080/08886504.1996.10782188
https://doi.org/10.1080/08886504.1996.10782188
Publikováno v:
Journal of Medical Entomology. 33:250-256
The on-host viability and fecundity of cat fleas, Ctenocephalides felis (Bouche), confined within a novel chambering system are described. Using this system, all fleas and flea eggs are recovered from chambers after fleas have fed on cats. Thus, accu
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::c02db6ba6f66c1297652a917e4a918e7
https://doi.org/10.1093/jmedent/33.2.250
https://doi.org/10.1093/jmedent/33.2.250
Autor:
Rex A. Thomas, Sylvester Upah
Publikováno v:
Journal of Educational Computing Research. 9:397-412
In this study of the learning of programming, two computer-based simulations (manipulative models) of program loops were compared with a computer-based tutorial combined with paper-and-pencil exercises. For the treatment group, one simulation was use
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_________::30f690e74c427dff917c2bd8bf704271
https://doi.org/10.2190/v5yj-76dx-ecl6-r851
https://doi.org/10.2190/v5yj-76dx-ecl6-r851
Publikováno v:
Journal of Medical Entomology. 30:326-331
Strain differences in midgut basal lamina thickness, assessed by measurement in transmission electron micrographs, and disseminated infection rates of dengue-1 virus were compared among three laboratory strains of Aedes albopictus (Skuse). Mean basal
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::7b80e4c9d05aa0c690895f3d6d28acc7
https://doi.org/10.1093/jmedent/30.2.326
https://doi.org/10.1093/jmedent/30.2.326
Publikováno v:
Journal of Medical Entomology. 29:985-989
Five geographical strains of Aedes albopictus (Skuse) were compared for their ability to transmit vertically a dengue-1 isolate from Jamaica. The OAHU strain of Ae. albopictus and a strain of Aedes aegypti (L.) from the United States were included as
Externí odkaz:
https://explore.openaire.eu/search/publication?articleId=doi_dedup___::5e8a17d0b5e1993019d55d21b4e61fcd
https://doi.org/10.1093/jmedent/29.6.985
https://doi.org/10.1093/jmedent/29.6.985