Open Access. Powered by Scholars. Published by Universities.®
- Discipline
-
- Physical Sciences and Mathematics (20684)
- Earth Sciences (19480)
- Geology (19354)
- Education (3093)
- Higher Education (1815)
-
- Social and Behavioral Sciences (557)
- Engineering (427)
- Chemistry (367)
- Educational Administration and Supervision (301)
- Physics (258)
- Science and Mathematics Education (241)
- Higher Education Administration (237)
- Computer Sciences (211)
- Educational Assessment, Evaluation, and Research (169)
- Teacher Education and Professional Development (155)
- Arts and Humanities (152)
- Medicine and Health Sciences (147)
- Mathematics (146)
- Psychology (132)
- Life Sciences (125)
- Statistics and Probability (120)
- Social Work (115)
- Electrical and Computer Engineering (101)
- Mechanical Engineering (98)
- Sociology (98)
- Curriculum and Instruction (97)
- Environmental Sciences (89)
- Secondary Education (71)
- Hydrology (69)
- Geography (67)
- Keyword
-
- Education (32)
- Machine learning (23)
- Higher education (17)
- Michigan (16)
- Professional development (16)
-
- Geology (15)
- Graph theory (12)
- Evaluation (11)
- Remote sensing (11)
- Modeling (9)
- Assessment (8)
- GIS (8)
- Geophysics (8)
- Mass spectrometry (8)
- Optimization (8)
- Saudi Arabia (8)
- Stratigraphy (8)
- Writing (8)
- Artificial intelligence (7)
- Characterization (7)
- Curriculum (7)
- Occupational therapy (7)
- STEM (7)
- Self-efficacy (7)
- Sustainability (7)
- Teacher education (7)
- Art (6)
- Hydrogeology (6)
- Leadership (6)
- Literacy (6)
- Publication Year
- Publication
-
- Legacy Scout Tickets from Pure Oil Company (11044)
- Thin Sections (6677)
- Masters Theses (1383)
- Dissertations (1190)
- Legacy Color Lithology Strip Logs (1152)
-
- Western News (1972-2018) (900)
- Western Michigan University Course Catalogs (1904-present) (266)
- Reading Horizons: A Journal of Literacy and Language Arts (235)
- Honors Theses (230)
- Geolographs (174)
- WMU Board of Trustees Meetings (165)
- The Journal of Sociology & Social Welfare (110)
- Research and Creative Activities Poster Day (61)
- The Westerner (1980-1997) (61)
- Western Newsletter (1955-71) (61)
- Prism: Western Michigan University's Newsletter for Academic Affairs (59)
- Geological and Environmental Sciences News (53)
- Western Michigan University Yearbooks (1906-1985) (52)
- Western's high school newspaper (50)
- Perspectives (1969-1979) (49)
- Paper Engineering Senior Theses (48)
- Faculty Recognition (45)
- Scientific Literacy and Cultural Studies Project (42)
- College of Arts and Sciences news (34)
- 25 Year Club (31)
- Western Michigan University Magazine (1997-present) (31)
- Western Michigan University Magazine (1963-1980) (30)
- Kalamazoo Normal Record (1910-1918) (29)
- The Hilltop Review (27)
- Western Michigan University Fact Books (27)
- Publication Type
- File Type
Articles 21931 - 21960 of 24917
Full-Text Articles in Entire DC Network
Groundwater-Kalamazoo River Interaction Near The Parchment City Wellfield, Parchment, Michigan, W. Richard Laton
Groundwater-Kalamazoo River Interaction Near The Parchment City Wellfield, Parchment, Michigan, W. Richard Laton
Dissertations
A detailed hydrogeologic study of the Kalamazoo River and its interaction with the groundwater was completed near Parchment, Michigan. The Kalamazoo River between Portage Creek and Allegan Dam is a Federal superfund site due to PCB contamination trapped in its sediments. The City of Parchment pumps all of its drinking water from a glacial aquifer 850 feet from the Kalamazoo River. This study focused on the hydrogeology and groundwater/surface interaction of the area through the use of surface and downhole geophysics, installation of monitoring wells and peizometers, seepage meters and chemical sampling. It was determined that the Kalamazoo River is …
Domination In Digraphs, Lisa Hansen
Assessing The Pragmatic Skills Of Adolescents With And Without Learning Disabilities On A Dramatization Task, Amy L. Juergens
Assessing The Pragmatic Skills Of Adolescents With And Without Learning Disabilities On A Dramatization Task, Amy L. Juergens
Masters Theses
This study was designed to compare the pragmatic skills of adolescents with and without learning disabilities as measured by a dramatization task. Seventeen high school students with learning disabilities and 17 normal-achieving high school students participated in this study. Twenty scenes were presented verbally to the participants who were instructed to act out the part of a character in each scene, making up the dialogue to fit the scene. The responses were scored for their pragmatic appropriateness and linguistic quality. Task reliability and validity analyses indicated that the dramatization task was an effective measure of key aspects of pragmatic skills. …
Synthesis Of Biologically Active Substituted Chalcones, Kiel Steven Hoff
Synthesis Of Biologically Active Substituted Chalcones, Kiel Steven Hoff
Masters Theses
Two different synthetic routes to poly-hydroxylated chalcones are investigated. The wittig synthesis and protection of the hydroxyl functionalities by forming the methyl ether followed by the base catalyzed Claissen-schmidt reaction and then deprotection were investigated. It was demonstrated that the protection-condensation- deprotection route was more efficient. The antiviral activity of 2,2', 4' - trihydroxychalcone against the HIV virus is also presented.
Changes In Channel Morphology And Flood-Plain Ecosystems Of The Green River Between The Flaming Gorge Dam, Utah And The Gates Of Lodore, Colorado, Gloria Christine Celeste Britton
Changes In Channel Morphology And Flood-Plain Ecosystems Of The Green River Between The Flaming Gorge Dam, Utah And The Gates Of Lodore, Colorado, Gloria Christine Celeste Britton
Masters Theses
Closure of Flaming Gorge Dam in 1962 reduced the flow rate and variability of discharge on the Green River below this dam. These changes, coupled with the decreased sediment load due to stilling and sporadic peaking in response to demand for hydroelectric power and controlled releases of up to 4500 cfs to cope with snowmelt have impacted the channel morphology and ecosystems of the main stem Green River between the Dam and the Gates of Lodore. Detailed comparative analysis of channel shape and riparian ecosystems or pre-dam and post-dam aerial photographs revealed that significant changes occurred after closure. Channel width …
Design And Development Of A User Interface Between Mapics/Db And Factor 5.2, Raghu Pothuri
Design And Development Of A User Interface Between Mapics/Db And Factor 5.2, Raghu Pothuri
Masters Theses
An interface program was designed to transfer production data from MAPICS/DB, a MRP II software, to FACTOR 5.2, a Finite Capacity Scheduling software. Since FACTOR 5.2 is designed to be used in a stand-alone mode with its own independent data base, this interface program extracts data from the MRP II System and converts it to formats specified by the Scheduling System. To create a computer model of the manufacturing process, information about manufacturing orders, routings, and production facilities was obtained from MAPICS/DB files. Certain information needed by FACTOR 5.2, which is not available in MAPICS/DB, was supplemented by the program …
The Impact Of Political Instability On Economic Growth: Evidence From Developing Countries, Uisoon Kwon
The Impact Of Political Instability On Economic Growth: Evidence From Developing Countries, Uisoon Kwon
Masters Theses
This thesis examined the impact of political instability on economic growth. This thesis included forty three developing countries and employed multiple regression analysis. Three hypotheses were tested. First, cross-nationally, political instability may serve to decrease the availability of factors of production. Second, cross-nationally, political instability will decrease the quantity of labor. Third, cross-nationally, political instability may negatively influence the timing and organization of the production process.
The statistical results of multiple regression were not significant at .05 level using t-test. Therefore the null hypotheses were not rejected. Based on statistical results, possible reasons for the statistical insignificance were considered in …
Bandwidth, Edgesum And Profile Of Graphs, Yung-Ling Lai
Bandwidth, Edgesum And Profile Of Graphs, Yung-Ling Lai
Dissertations
No abstract provided.
The Education And Cultural Adaptation: Experiences Of Japanese Children In Foreign Cultures, Akiko Namiki
The Education And Cultural Adaptation: Experiences Of Japanese Children In Foreign Cultures, Akiko Namiki
Masters Theses
This thesis explores the experiences of Japanese children and adolescents who reside in the United States as a consequence of their parents' jobs and examines how they adapted to a local society and how their cultural identities were affected by living in the United States before establishing stable identities. This study was completed by relating existing literature to interviews with a sample of Japanese children and adolescents, their mothers, and their teachers who reside in a Midwestern urban areas.
Experiences of the Japanese children and adolescents were examined in terms of their English language skills, Japanese language skills, family lives, …
Fuzzy Based Forebody Vortex Flow Controller For The X-29a Aircraft, Jin Suzuki
Fuzzy Based Forebody Vortex Flow Controller For The X-29a Aircraft, Jin Suzuki
Masters Theses
This paper demonstrates the development and performance of A Fuzzy Logic based regulator for an aircraft which is equipped with pneumatic forebody Vortex Flow Controller at high angle-of-attack flight condition. The VFC provides the pilot additional control power at flight conditions where conventional effectors such as rudder and differential flaps lose effectiveness.
Fuzzy Logic Control (FLC) is applied to a mixed bang-bang and conventional type control system. This unique configuration ensures robustness of the system and simplifies the controller design. Performance of the FLC based regulator shows a 10.3% reduction in cost function compared to the system controlled by a …
Geophysical Investigation Of Anomalous Conductivity Associated With A Hydrocarbon Contamination Site, Mike S. Nash
Geophysical Investigation Of Anomalous Conductivity Associated With A Hydrocarbon Contamination Site, Mike S. Nash
Masters Theses
The high electrical conductivity measured from chemical analyses from ground water below a hydrocarbon contaminated site was the focus of this study. Most theoretical studies have indicated that the electrical conductivity of hydrocarbon contamination is lower than that of the surrounding medium. Geochemical studies at other sites have shown that areas of dissolved fuel oil plume have a higher electrical conductivity. Six methods: Self Potential, Mise-a-la-Masse, Vertical Electrical Sounding, Dipole-Dipole Resistivity Profiling, Electromagnetic Induction, and Ground Penetrating Radar were all used in an attempt to see which method( s) could identify regions of high conductivity.
The findings of this study …
Western News, May 22, 1997, Western Michigan University
Western News, May 22, 1997, Western Michigan University
Western News (1972-2018)
Story highlights: 'The numbers just don't add up, ' Haenicke tells senate, Baxter; Powell recognized as Women of Achievement, Kynaston noted for work in instrumental jazz program, Internationalization efforts moving ahead with creation of new center and department, $11.2 million from NSF adds up to mathematics revolution, Hampton joins Employee Assistance Program, WMU faculty member checks in with media around the world following chess match.
The Faculty Recognition Dinner 1997, Western Michigan University
The Faculty Recognition Dinner 1997, Western Michigan University
Faculty Recognition
The Faculty Recognition Dinner Program
May 13, 1997
Honored Guests:
- Yousef Alavi
- Donald C. Berndt
- Billye Ann Cheatum
- June S. Cottrell
- Joseph V. DeLuca
- Franklin G. Fisk
- William Garland
- Wayland D. Gardner
- Judith H. Halseth
- Lawrence J. Israel
- Alan H. Jacobs
- Darrell G. Jones
- S. F. Kapoor
- Neil D. Kent
- Raymond A. Lish
- John T. Miller
- Donna Billington Oas
- Deloris J. Phillips
- LeRoi Ray, Jr.
- Thomas E. Small
- W. Thomas Straw
- Danny H. Thompson
- Franklin K. Wolf
- Shirley C. Woodworth
- Ramon Zupko
The Westerner Vol. 17 No. 3, Western Michigan University
The Westerner Vol. 17 No. 3, Western Michigan University
The Westerner (1980-1997)
• Across-the-board excellence soars to new heights • State appropriations process continues: WMU seeking recognition for its unique status • WMU selected as 'best buy' • University News in Brief • The exceptional is business as usual at WMU • Alumnotes • A message to our readers about the Westerner • WMU's 'greatest Bronco,' John Gill, remembered • Student team will be catching a lot of rays during ultimate college road trip
Western News, April 17, 1997, Western Michigan University
Western News, April 17, 1997, Western Michigan University
Western News (1972-2018)
Story highlights: Scott selected as new dean of the Graduate College, Sky Broncos hope to fly high in national competition here, Bronco sculpture to be installed near fieldhouse, Nigerian doctor to present ethics center lecture at 'K’, Researchers team up with schools to improve sportsmanship, Landis earns awards for academic achievement, Gesink honored with award.
Western News, April 10, 1997, Western Michigan University
Western News, April 10, 1997, Western Michigan University
Western News (1972-2018)
Story highlights: Departments work together to revise procedures and provide improved service to WMU students, University enters 10-year agreement with Hope College, Sunrayce sponsors choose WMU solar car to help set the pace for this summer's race, Maier to appear on A&E network programs, Ethics panel to focus on standardized testing, Gold Company performing on stage at Disney World.
Angle-Resolved Study Of Ar 2p₁/₂,₃/₂⁻1Ns,D Resonant Auger Decay, Marc Andrew Humphrey
Angle-Resolved Study Of Ar 2p₁/₂,₃/₂⁻1Ns,D Resonant Auger Decay, Marc Andrew Humphrey
Honors Theses
Angle-resolved measurements of the Ar 2p1/2,3/2-14s,3d,4d and 2p3/2-14s,3d,4d resonant Auger transitions have been carried out using photons from an undulator beamline at the Advanced Light Source of Lawrence Berkeley National Laboratory. The intensity distributions and angular distribution anisotropy (β) parameters have been reported for nearly all of the possible 3p4nl final ionic states. These results further verify the predictions of the spectator model for the 2p1/2,3/2-14s resonances and the subsequent breakdown of this model for the 2p1/2,3/2-13d and 2p1/2,3/2-14d relative intensities. This work …
Western News, April 3, 1997, Western Michigan University
Western News, April 3, 1997, Western Michigan University
Western News (1972-2018)
Story highlights: Aviation program taking off in Detroit high schools, Faculty member commits future to enlightening the past, Book liberates stories of German and American POWs during WWII, Retired faculty member recounts capture and experiences in German POW camps, 1,000 WMU students take to the streets in three counties for annual spring cleanup, Sielke elected to board of education finance group.
What Is The Standard For State Standards? An Investigation Of The State English Language Arts Standards Of Colorado, Florida, Michigan, And New Hampshire, Heidi Ann Mesmer
What Is The Standard For State Standards? An Investigation Of The State English Language Arts Standards Of Colorado, Florida, Michigan, And New Hampshire, Heidi Ann Mesmer
Reading Horizons: A Journal of Literacy and Language Arts
It is no wonder that the NCTE Elementary Section Steering Committee, comprising some of the most imaginative and introspective minds in the English language arts field, would eloquently encapsulate a pivotal issue in the nationwide standards dialogue. Within the group's four page position statement is tucked this truth, "Standards represent what we value (NCTE Elementary Section Steering Committee, 1996, p. 2)." This brief declaration speaks to the enormous emotional investment which standards discussions involve and exemplifies the responsibility of creating standards.
Developing Basic Mathematics Skills Through The Use Of African-American Children's Literature, Loraine Moses Stewart
Developing Basic Mathematics Skills Through The Use Of African-American Children's Literature, Loraine Moses Stewart
Reading Horizons: A Journal of Literacy and Language Arts
According to Farris (1993), quality children's literature, especially picture books, can be very helpful in teaching social studies concepts to elementary and middle school students. Children's literature can also be instrumental when teaching mathematical concepts.
Reading Horizons Vol. 37, No. 4
Reading Horizons Vol. 37, No. 4
Reading Horizons: A Journal of Literacy and Language Arts
Complete issue of Reading Horizons volume 37, issue 4.
Determinants Of Worker Perceptions Of Team Effectiveness, Scott D. Mist
Determinants Of Worker Perceptions Of Team Effectiveness, Scott D. Mist
Masters Theses
This study measures perceptions of team effectiveness in a research and development organization from data obtained during an evaluation of a Federal Re-Invention Laboratory. The study is a secondary analysis which examines five scales, selected for their ability to measure team performance and satisfaction through the use of several values, behaviors and attitudes. These include empowerment, cohesion, team fitness, culture-power distribution, and culture.
A confirmatory factor analysis was used to analyze the strength of the question items of the scales. The factors were then utilized in four logistic regression analyses of dependent variables.
The analyses showed the relative strength of …
Well Screen Characteristics Which Constrain Hydraulic Conductivity Calculated From Slug Tests, Christopher G. Amore
Well Screen Characteristics Which Constrain Hydraulic Conductivity Calculated From Slug Tests, Christopher G. Amore
Masters Theses
With the growing concern over ground water protection and waste water management, interest in the use of slug tests to characterize hydraulic properties of aquifers has increased. While slug tests offer an inexpensive alternative to pump tests, problems arise with collection of the tests and the interpretation of the results. Field tests and mathematical studies show that both positive and negative biases of formation properties have been obtained. The resulting errors can be traced to improper analytical techniques, incorrect assumptions of well configuration and aquifer properties, poor well installation and data gathering. Most of these problems can be corrected by …
Prototype Implementation Of The Comprehensive Parallel Integration Tool Parint, Jay Ball
Prototype Implementation Of The Comprehensive Parallel Integration Tool Parint, Jay Ball
Masters Theses
The ParInt project allows users to integrate multivariate functions using parallel computers via different methods encompassed in an easy to use interface. This thesis describes the initial version of the ParInt package. Various pop up windows of the graphical user interface, program procedures, programming paradigms, integration theory, and future considerations are all described.
Study Of Impurity Modes In Photonic Crystals And Study Of Power Gaas Mesfets, Michael G. Khazhinsky
Study Of Impurity Modes In Photonic Crystals And Study Of Power Gaas Mesfets, Michael G. Khazhinsky
Dissertations
The dissertation consists of two projects. In the first project, impurity modes in Photonic Crystals are studied in one- and two-dimensional Photonic Crystals. Onedimensional systems are formed from an infinite layered array of dielectric slabs and are studied for linearly polarized electromagnetic waves propagating perpendicular to the plane of slabs. Two-dimensional systems consist either of parallel cylindrical dielectric rods in vacuum or cylindrical holes containing vacuum in dielectric medium. These rods/holes are arranged in a square lattice array. The electromagnetic waves in these system propagate perpendicular to the axes of the rods and are of E or H polarization. Green’s …
Reconstruction Of Wetland Hydrology Dynamics Using Tree Rings, Allan P. Hascall Iii
Reconstruction Of Wetland Hydrology Dynamics Using Tree Rings, Allan P. Hascall Iii
Dissertations
Increment core samples were collected and examined to test the hypothesis that the history of punctuated or intermediate-term changes in wetland soil-moisture conditions can be reconstructed from the annual growth-ring record of trees. The hypothesis is based on plant physiological principles that indicate a relationship between water surplus stress and impaired physiological activity that could lead to reduced growth.
Sampling sites were selected for their ostensible historic hydrologic variability and the availability of documentation of hydrologic disturbances. A conceptual model was developed by which trees were sampled along a hydrotopographic gradient for comparison of radial stem growth in uplands versus …
Analysis Of Organic Nitrates In Artic Outflow, Deanna Elyea-Piper
Analysis Of Organic Nitrates In Artic Outflow, Deanna Elyea-Piper
Masters Theses
The Arctic Outflow Study (AOS) was a project funded by the National Science Foundation to assess the impact of tropospheric ozone concentrations by the measurement of oxidized nitrogen. Measurements of arctic outflow were made to assess the seasonal cycle of compounds in arctic air and the partitioning of NOy during transport to the North Atlantic region. These photochemically active compounds are elevated in the arctic during the winter and spring because of the lack of photochemical processes to destroy them.
Measurements of PAN, Alkyl nitrates, NOy, NO, NO2, CO, HNO3, O3, and particulate nitrate …
Thermal Characterization Of Ground And Surface Waters At The Upjohn Company's Portage Road Manufacturing Facility, William K. Hunsberger
Thermal Characterization Of Ground And Surface Waters At The Upjohn Company's Portage Road Manufacturing Facility, William K. Hunsberger
Masters Theses
This study focused on thermal characteristics of the ground water and recharged surface water at The Upjohn Company's (now Pharmacia and Upjohn) Portage Road manufacturing facility. Major objectives were: (a) a compilation and graphical evaluation of historical lower aquifer ground water temperatures; (b) estimates of thermal energy introduced into the ground water system through recharge from Upjohn Pond, and predictions of future production well discharge temperatures; (c) an evaluation of hydraulic conductivity related to changes in water density and viscosity influenced by variable temperature; and (d) the stratigraphy beneath Upjohn Pond.
Records reveal increasing ground water temperatures through time in …
Thermal Studies Of Complex Formations Of First Row Transition Metals With Phenolic Compounds In Aqueous Solution, Nabil Adnan Amro
Thermal Studies Of Complex Formations Of First Row Transition Metals With Phenolic Compounds In Aqueous Solution, Nabil Adnan Amro
Masters Theses
The coordination chemistry of protocatechuic acid and catechols with the first row of transition metals was studied as a model for the more complicated natural humic substance.
The reaction between Mn2+, Fe3+, Co2+, Ni2+, Cu2+, Zn2+ and the phenols, catechol and protocatechuic acid in aqueous solution was studied by the spectrophotometric method. The composition of the complexes formed was determined by continuous variation, iso-molar series and molar ratio methods. The presence of complexes with metal:ligand ratio of 1:1, 1:2 and 1:3 was established in the pH range 3 to …
Remote Sensing Of Freshwater Coastal Wetland Changes In Tuscola County, Michigan: An Evaluation Of Noaa’S C-Cap Program, Theodore S. Krumbach
Remote Sensing Of Freshwater Coastal Wetland Changes In Tuscola County, Michigan: An Evaluation Of Noaa’S C-Cap Program, Theodore S. Krumbach
Masters Theses
Coastal wetland protection and monitoring in the United States is becoming an increasingly important issue. The National Oceanic and Atmospheric Administration's Coastal Change Analysis Program (C-CAP) has been developed to provide a protocol for satellite monitoring of the coastal regions of the United States. This research evaluated the effectiveness of the C-CAP program when being applied to a freshwater Great Lakes ecosystem in the Saginaw Bay region by investigating four components of the protocol: (1) suitable classification methodology, (2) suitable change detection logic, (3) accuracy assessment, and (4) source of digital data. Using two dates of satellite imagery, it was …