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“No significant distance” between face-to-face and online instruction: Evidence from principles of economics

technology education

Coates D, Humphreys BR, Kane J.
GSID: iuYUAYfGHRUJ
D Coates, BR Humphreys, J Kane… - Economics of Education …, 2004 - Elsevier

This paper describes an experiment focused on measuring and explaining differences in students learning between online and face-to-face modes of instruction in college level …

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Coates, D., Humphreys, B. R., Kane, J., & Vachris, M. A. (2004). “No significant distance” between face-to-face and online instruction: Evidence from principles of economics. Economics of Education Review, 23(5), 533-546.
Coates, Dennis, et al. "“No significant distance” between face-to-face and online instruction: Evidence from principles of economics." Economics of Education Review 23.5 (2004): 533-546.
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General practice--a worth-while career.

British medical journal

Humphreys RC.
PMID: 5641471
Br Med J. 1968 Mar 23;1(5594):771. doi: 10.1136/bmj.1.5594.771-b.
Free PMC Article

No abstract available.

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Humphreys RC. General practice--a worth-while career. Br Med J. 1968;1(5594):771doi: 10.1136/bmj.1.5594.771-b.
Humphreys, R. C. (1968). General practice--a worth-while career. British medical journal, 1(5594), 771. https://doi.org/10.1136/bmj.1.5594.771-b
Humphreys, R C. "General practice--a worth-while career." British medical journal vol. 1,5594 (1968): 771. doi: https://doi.org/10.1136/bmj.1.5594.771-b
Humphreys RC. General practice--a worth-while career. Br Med J. 1968 Mar 23;1(5594):771. doi: 10.1136/bmj.1.5594.771-b. PMID: 5641471; PMCID: PMC1985469.
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The Unified Medical Language System.

Yearbook of medical informatics

Lindberg DA, Humphreys BL, McCray AT.
PMID: 27668467
Yearb Med Inform. 1993;(1):41-51.

In 1986, the National Library of Medicine began a long-term research and development project to build the Unified Medical Language System® (UMLS®). The purpose of the UMLS is to improve the ability of computer programs to "understand" the biomedical...

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Lindberg DA, Humphreys BL, McCray AT. The Unified Medical Language System. Yearb Med Inform. 1993;(1):41-51
Lindberg, D. A., Humphreys, B. L., & McCray, A. T. (1993). The Unified Medical Language System. Yearbook of medical informatics, (1), 41-51.
Lindberg, D A B, et al. "The Unified Medical Language System." Yearbook of medical informatics vol. ,1 (1993): 41-51.
Lindberg DA, Humphreys BL, McCray AT. The Unified Medical Language System. Yearb Med Inform. 1993;(1):41-51. PMID: 27668467; PMCID: PMC6693523.
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A Neutron Diffraction Study of the Electrochemical Double Layer Capacitor Electrolyte Tetrapropylammonium Bromide in Acetonitrile.

The journal of physical chemistry. B

Humphreys EK, Allan PK, Welbourn RJ, Youngs TG, Soper AK, Grey CP, Clarke SM.
PMID: 26513141
J Phys Chem B. 2015 Dec 10;119(49):15320-33. doi: 10.1021/acs.jpcb.5b08248. Epub 2015 Dec 02.

Neutron diffraction with isotopic substitution has been used to characterize the bulk liquid structure of the technologically relevant electrolyte solution, 1 M tetrapropylammonium bromide (TPA Br) in acetonitrile (acn), and of pure deuterated acetonitrile. Empirical potential structure refinement modeling...

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Humphreys EK, Allan PK, Welbourn RJ, et al. A Neutron Diffraction Study of the Electrochemical Double Layer Capacitor Electrolyte Tetrapropylammonium Bromide in Acetonitrile. J Phys Chem B. 2015;119(49):15320-33doi: 10.1021/acs.jpcb.5b08248.
Humphreys, E. K., Allan, P. K., Welbourn, R. J., Youngs, T. G., Soper, A. K., Grey, C. P., & Clarke, S. M. (2015). A Neutron Diffraction Study of the Electrochemical Double Layer Capacitor Electrolyte Tetrapropylammonium Bromide in Acetonitrile. The journal of physical chemistry. B, 119(49), 15320-33. https://doi.org/10.1021/acs.jpcb.5b08248
Humphreys, Elizabeth K, et al. "A Neutron Diffraction Study of the Electrochemical Double Layer Capacitor Electrolyte Tetrapropylammonium Bromide in Acetonitrile." The journal of physical chemistry. B vol. 119,49 (2015): 15320-33. doi: https://doi.org/10.1021/acs.jpcb.5b08248
Humphreys EK, Allan PK, Welbourn RJ, Youngs TG, Soper AK, Grey CP, Clarke SM. A Neutron Diffraction Study of the Electrochemical Double Layer Capacitor Electrolyte Tetrapropylammonium Bromide in Acetonitrile. J Phys Chem B. 2015 Dec 10;119(49):15320-33. doi: 10.1021/acs.jpcb.5b08248. Epub 2015 Dec 02. PMID: 26513141.
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Translation and validation of the German version of the Bournemouth questionnaire for low back pain.

Chiropractic & manual therapies

Blum-Fowler C, Peterson C, McChurch JF, Le Clech Y, Humphreys BK.
PMID: 24295339
Chiropr Man Therap. 2013 Sep 26;21(1):32. doi: 10.1186/2045-709X-21-32.

BACKGROUND: Finding the best outcome measures for research and quality assurance purposes in terms of validity, sensitivity to change, length and ease of completion is crucial. The Bournemouth questionnaire for neck pain patients was recently translated and validated into...

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Blum-Fowler C, Peterson C, McChurch JF, et al. Translation and validation of the German version of the Bournemouth questionnaire for low back pain. Chiropr Man Therap. 2013;21(1):32doi: 10.1186/2045-709X-21-32.
Blum-Fowler, C., Peterson, C., McChurch, J. F., Le Clech, Y., & Humphreys, B. K. (2013). Translation and validation of the German version of the Bournemouth questionnaire for low back pain. Chiropractic & manual therapies, 21(1), 32. https://doi.org/10.1186/2045-709X-21-32
Blum-Fowler, Celina, et al. "Translation and validation of the German version of the Bournemouth questionnaire for low back pain." Chiropractic & manual therapies vol. 21,1 (2013): 32. doi: https://doi.org/10.1186/2045-709X-21-32
Blum-Fowler C, Peterson C, McChurch JF, Le Clech Y, Humphreys BK. Translation and validation of the German version of the Bournemouth questionnaire for low back pain. Chiropr Man Therap. 2013 Sep 26;21(1):32. doi: 10.1186/2045-709X-21-32. PMID: 24295339; PMCID: PMC3849369.
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Heterogeneous integration of gallium nitride light-emitting diodes on diamond and silica by transfer printing.

Optics express

Trindade AJ, Guilhabert B, Xie EY, Ferreira R, McKendry JJ, Zhu D, Laurand N, Gu E, Wallis DJ, Watson IM, Humphreys CJ, Dawson MD.
PMID: 25968763
Opt Express. 2015 Apr 06;23(7):9329-38. doi: 10.1364/OE.23.009329.

We report the transfer printing of blue-emitting micron-scale light-emitting diodes (micro-LEDs) onto fused silica and diamond substrates without the use of intermediary adhesion layers. A consistent Van der Waals bond was achieved via liquid capillary action, despite curvature of...

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Trindade AJ, Guilhabert B, Xie EY, et al. Heterogeneous integration of gallium nitride light-emitting diodes on diamond and silica by transfer printing. Opt Express. 2015;23(7):9329-38doi: 10.1364/OE.23.009329.
Trindade, A. J., Guilhabert, B., Xie, E. Y., Ferreira, R., McKendry, J. J., Zhu, D., Laurand, N., Gu, E., Wallis, D. J., Watson, I. M., Humphreys, C. J., & Dawson, M. D. (2015). Heterogeneous integration of gallium nitride light-emitting diodes on diamond and silica by transfer printing. Optics express, 23(7), 9329-38. https://doi.org/10.1364/OE.23.009329
Trindade, A J, et al. "Heterogeneous integration of gallium nitride light-emitting diodes on diamond and silica by transfer printing." Optics express vol. 23,7 (2015): 9329-38. doi: https://doi.org/10.1364/OE.23.009329
Trindade AJ, Guilhabert B, Xie EY, Ferreira R, McKendry JJ, Zhu D, Laurand N, Gu E, Wallis DJ, Watson IM, Humphreys CJ, Dawson MD. Heterogeneous integration of gallium nitride light-emitting diodes on diamond and silica by transfer printing. Opt Express. 2015 Apr 06;23(7):9329-38. doi: 10.1364/OE.23.009329. PMID: 25968763.
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Fear avoidance beliefs in back pain-free subjects are reflected by amygdala-cingulate responses.

Frontiers in human neuroscience

Meier ML, Stämpfli P, Vrana A, Humphreys BK, Seifritz E, Hotz-Boendermaker S.
PMID: 26257635
Front Hum Neurosci. 2015 Jul 24;9:424. doi: 10.3389/fnhum.2015.00424. eCollection 2015.

In most individuals suffering from chronic low back pain, psychosocial factors, specifically fear avoidance beliefs (FABs), play central roles in the absence of identifiable organic pathology. On a neurobiological level, encouraging research has shown brain system correlates of somatic...

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Meier ML, Stämpfli P, Vrana A, et al. Fear avoidance beliefs in back pain-free subjects are reflected by amygdala-cingulate responses. Front Hum Neurosci. 2015;9:424doi: 10.3389/fnhum.2015.00424.
Meier, M. L., Stämpfli, P., Vrana, A., Humphreys, B. K., Seifritz, E., & Hotz-Boendermaker, S. (2015). Fear avoidance beliefs in back pain-free subjects are reflected by amygdala-cingulate responses. Frontiers in human neuroscience, 9424. https://doi.org/10.3389/fnhum.2015.00424
Meier, Michael L, et al. "Fear avoidance beliefs in back pain-free subjects are reflected by amygdala-cingulate responses." Frontiers in human neuroscience vol. 9 (2015): 424. doi: https://doi.org/10.3389/fnhum.2015.00424
Meier ML, Stämpfli P, Vrana A, Humphreys BK, Seifritz E, Hotz-Boendermaker S. Fear avoidance beliefs in back pain-free subjects are reflected by amygdala-cingulate responses. Front Hum Neurosci. 2015 Jul 24;9:424. doi: 10.3389/fnhum.2015.00424. eCollection 2015. PMID: 26257635; PMCID: PMC4513239.
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Quantitative secondary electron energy filtering in a scanning electron microscope and its applications.

Ultramicroscopy

Kazemian P, Mentink SA, Rodenburg C, Humphreys CJ.
PMID: 16872746
Ultramicroscopy. 2007 Feb-Mar;107(2):140-50. doi: 10.1016/j.ultramic.2006.06.003. Epub 2006 Jul 26.

Two-dimensional dopant mapping in the scanning electron microscope (SEM) has recently attracted attention due to its ability to measure dopant levels rapidly with high spatial resolution while requiring little or no sample preparation. The dopant concentration could be derived...

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Kazemian P, Mentink SA, Rodenburg C, et al. Quantitative secondary electron energy filtering in a scanning electron microscope and its applications. Ultramicroscopy. 2006;107(2):140-50doi: 10.1016/j.ultramic.2006.06.003.
Kazemian, P., Mentink, S. A., Rodenburg, C., & Humphreys, C. J. (2007). Quantitative secondary electron energy filtering in a scanning electron microscope and its applications. Ultramicroscopy, 107(2), 140-50. https://doi.org/10.1016/j.ultramic.2006.06.003
Kazemian, P, et al. "Quantitative secondary electron energy filtering in a scanning electron microscope and its applications." Ultramicroscopy vol. 107,2 (2007): 140-50. doi: https://doi.org/10.1016/j.ultramic.2006.06.003
Kazemian P, Mentink SA, Rodenburg C, Humphreys CJ. Quantitative secondary electron energy filtering in a scanning electron microscope and its applications. Ultramicroscopy. 2007 Feb-Mar;107(2):140-50. doi: 10.1016/j.ultramic.2006.06.003. Epub 2006 Jul 26. PMID: 16872746.
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Strontium uptake in rats on alginate-supplemented diet.

Science (New York, N.Y.)

Harrison GE, Humphreys ER, Sutton A, Shepherd H.
PMID: 17779509
Science. 1966 Apr 29;152(3722):655-6. doi: 10.1126/science.152.3722.655.

Rats were fed a basic diet supplemented with sodium alginate and with tracer amounts of strontium-85 and calcium-45. Absorption of strontium was always inhibited by the alginate to a greater extent than absorption of calcium. Discrimination against strontium was...

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Harrison GE, Humphreys ER, Sutton A, et al. Strontium uptake in rats on alginate-supplemented diet. Science. 1966;152(3722):655-6doi: 10.1126/science.152.3722.655.
Harrison, G. E., Humphreys, E. R., Sutton, A., & Shepherd, H. (1966). Strontium uptake in rats on alginate-supplemented diet. Science (New York, N.Y.), 152(3722), 655-6. https://doi.org/10.1126/science.152.3722.655
Harrison, G E, et al. "Strontium uptake in rats on alginate-supplemented diet." Science (New York, N.Y.) vol. 152,3722 (1966): 655-6. doi: https://doi.org/10.1126/science.152.3722.655
Harrison GE, Humphreys ER, Sutton A, Shepherd H. Strontium uptake in rats on alginate-supplemented diet. Science. 1966 Apr 29;152(3722):655-6. doi: 10.1126/science.152.3722.655. PMID: 17779509.
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The Effect of 2,4-Dichlorophenoxyacetic Acid on the Respiration of Etiolated Pea Seedlings.

Plant physiology

Humphreys TE, Dugger WM.
PMID: 16655045
Plant Physiol. 1957 Nov;32(6):530-6. doi: 10.1104/pp.32.6.530.

No abstract available.

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Humphreys TE, Dugger WM. The Effect of 2,4-Dichlorophenoxyacetic Acid on the Respiration of Etiolated Pea Seedlings. Plant Physiol. 1957;32(6):530-6doi: 10.1104/pp.32.6.530.
Humphreys, T. E., & Dugger, W. M. (1957). The Effect of 2,4-Dichlorophenoxyacetic Acid on the Respiration of Etiolated Pea Seedlings. Plant physiology, 32(6), 530-6. https://doi.org/10.1104/pp.32.6.530
Humphreys, T E, and Dugger, W M. "The Effect of 2,4-Dichlorophenoxyacetic Acid on the Respiration of Etiolated Pea Seedlings." Plant physiology vol. 32,6 (1957): 530-6. doi: https://doi.org/10.1104/pp.32.6.530
Humphreys TE, Dugger WM. The Effect of 2,4-Dichlorophenoxyacetic Acid on the Respiration of Etiolated Pea Seedlings. Plant Physiol. 1957 Nov;32(6):530-6. doi: 10.1104/pp.32.6.530. PMID: 16655045; PMCID: PMC540976.
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Influence of Boron on Enzymatic Reactions Associated with Biosynthesis of Sucrose.

Plant physiology

Dugger WM, Humphreys TE.
PMID: 16655382
Plant Physiol. 1960 Jul;35(4):523-30. doi: 10.1104/pp.35.4.523.

No abstract available.

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Dugger WM, Humphreys TE. Influence of Boron on Enzymatic Reactions Associated with Biosynthesis of Sucrose. Plant Physiol. 1960;35(4):523-30doi: 10.1104/pp.35.4.523.
Dugger, W. M., & Humphreys, T. E. (1960). Influence of Boron on Enzymatic Reactions Associated with Biosynthesis of Sucrose. Plant physiology, 35(4), 523-30. https://doi.org/10.1104/pp.35.4.523
Dugger, W M, and Humphreys, T E. "Influence of Boron on Enzymatic Reactions Associated with Biosynthesis of Sucrose." Plant physiology vol. 35,4 (1960): 523-30. doi: https://doi.org/10.1104/pp.35.4.523
Dugger WM, Humphreys TE. Influence of Boron on Enzymatic Reactions Associated with Biosynthesis of Sucrose. Plant Physiol. 1960 Jul;35(4):523-30. doi: 10.1104/pp.35.4.523. PMID: 16655382; PMCID: PMC405998.
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Spectrophotometric determination of cyanide with organic disulphides.

Talanta

Humphrey RE, Hinze W.
PMID: 18960910
Talanta. 1971 May;18(5):491-7. doi: 10.1016/0039-9140(71)80077-2.

The reaction of cyanide ion with the disulphides 2,2'-dithiodipyridine, 4,4'-dithiodipyridine, 2,2'-dithiodipyrimidine, and 5,5'-dithiobis(2-nitrobenzoic acid) to displace an absorbing thiol anion has been evaluated for the spectrophotometric determination of cyanide. Reaction is somewhat slow and is applicable to cyanide determination...

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Humphrey RE, Hinze W. Spectrophotometric determination of cyanide with organic disulphides. Talanta. 1971;18(5):491-7doi: 10.1016/0039-9140(71)80077-2.
Humphrey, R. E., & Hinze, W. (1971). Spectrophotometric determination of cyanide with organic disulphides. Talanta, 18(5), 491-7. https://doi.org/10.1016/0039-9140(71)80077-2
Humphrey, R E, and Hinze, W. "Spectrophotometric determination of cyanide with organic disulphides." Talanta vol. 18,5 (1971): 491-7. doi: https://doi.org/10.1016/0039-9140(71)80077-2
Humphrey RE, Hinze W. Spectrophotometric determination of cyanide with organic disulphides. Talanta. 1971 May;18(5):491-7. doi: 10.1016/0039-9140(71)80077-2. PMID: 18960910.
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Showing 1 to 12 of 204 entries