Science and Mathematics Education Commons^™

Test 1638: Belarus 420a And 400a Diesel 11-Speed, Nebraska Tractor Test Lab

Nebraska Tractor Tests

EXPLANATION OF THE TEST PROCEDURE General Tractors are tested at the University of Nebraska according to the Agricultural Tractor Test Code approved by the American Society of Agricultural Engineers and the Society of Automotive Engineers or official Nebraska test procedure. The manufacturer selects the tractor to be tested and certifies that it is a stock model. Each tractor is equipped with the common power consuming accessories such as power steering, power lift pump, generator, etc., if available. Power consuming accessories may be disconnected only when the means for disconnecting can be reached from the operating station. An official representative of …

Nebraska Summary: S076 Case-Ih 5130, Nebraska Tractor Test Lab

Nebraska Tractor Tests

ABOUT THE TEST REPORT AND USE OF THE DATA The test data contained in this report are a tabulation of the results of a series of tests. Due to the restricted format of these pages, only a limited amount of data and not all of the tractor specifications are included. The full OECD report contains usually about 30 pages of data and specifications. The test data were obtained for each tractor under similar conditions and therefore, provide a means of comparison of performance based on a limited set of reported data. EXPLANATION OF THE TEST PROCEDURES Purpose The purpose of …

Nebraska Summary: S073 Massey Ferguson 362, Nebraska Tractor Test Lab

Nebraska Tractor Tests

ABOUT THE TEST REPORT AND USE OF THE DATA The test data contained in this report are a tabulation of the results of a series of tests. Due to the restricted format of these pages, only a limited amount of data and not all of the tractor specifications are included. The full OECD report contains usually about 30 pages of data and specifications. The test data were obtained for each tractor under similar conditions and therefore, provide a means of comparison of performance based on a limited set of reported data. EXPLANATION OF THE TEST PROCEDURES Purpose The purpose of …

Nebraska Summary: S118 Ford Versatile 9030, Nebraska Tractor Test Lab

Nebraska Tractor Tests

ABOUT THE TEST REPORT AND USE OF THE DATA The test data contained in this report are a tabulation of the results of a series of tests. Due to the restricted format of these pages, only a limited amount of data and not all of the tractor specifications are included. The full OECD report contains usually about 30 pages of data and specifications. The test data were obtained for each tractor under similar conditions and therefore, provide a means of comparison of performance based on a limited set of reported data. EXPLANATION OF THE TEST PROCEDURES Purpose The purpose of …

Nebraska Summary: S124 Massey Ferguson 3660, Nebraska Tractor Test Lab

Nebraska Tractor Tests

ABOUT THE TEST REPORT AND USE OF THE DATA The test data contained in this report are a tabulation of the results of a series of tests. Due to the restricted format of these pages, only a limited amount of data and not all of the tractor specifications are included. The full OECD report contains usually about 30 pages of data and specifications. The test data were obtained for each tractor under similar conditions and therefore, provide a means of comparison of performance based on a limited set of reported data. EXPLANATION OF THE TEST PROCEDURES Purpose The purpose of …

Nebraska Summary: S119 Ford Versatile 846, Nebraska Tractor Test Lab

Nebraska Tractor Tests

ABOUT THE TEST REPORT AND USE OF THE DATA The test data contained in this report are a tabulation of the results of a series of tests. Due to the restricted format of these pages, only a limited amount of data and not all of the tractor specifications are included. The full OECD report contains usually about 30 pages of data and specifications. The test data were obtained for each tractor under similar conditions and therefore, provide a means of comparison of performance based on a limited set of reported data. EXPLANATION OF THE TEST PROCEDURES Purpose The purpose of …

Nebraska Summary: S123 Massey Ferguson 3140, Nebraska Tractor Test Lab

Nebraska Tractor Tests

ABOUT THE TEST REPORT AND USE OF THE DATA The test data contained in this report are a tabulation of the results of a series of tests. Due to the restricted format of these pages, only a limited amount of data and not all of the tractor specifications are included. The full OECD report contains usually about 30 pages of data and specifications. The test data were obtained for each tractor under similar conditions and therefore, provide a means of comparison of performance based on a limited set of reported data. EXPLANATION OF THE TEST PROCEDURES Purpose The purpose of …

The Relationship Between Secondary Students' Attitude Toward Science And Gender Or Grade Level, Kathleen W. Crawford

Theses and Dissertations

The purpose of this study was to investigate the possible relationships between students' attitude toward science as a subject in school and their gender or grade level. The subjects for this study were 108 ninth, tenth, eleventh, and twelfth grade students enrolled in summer school. The instrument used, Attitude Toward Science in School Assessment, was a 14-item questionnaire which used the Likert scale to register the extent of agreement or disagreement with each opinion statement. The results, subdivided according to gender and grade level, indicated that there were no significant differences in attitude toward science between male and female students …

The Relationship Between Locus Of Control And Academic Success Of Post-Secondary Students In Electronics Technology, Robert D. Mccollum

Theses and Dissertations

The purpose of this study was to investigate the relationship between internal locus of control and academic success in students taking courses in Electronics Technology at a post-secondary technical school. The Adult Nowicki-Strickland Internal External Control-Scale was used to determine a locus of control score for each subject, and the students' current GPA scores were used as a measure of success. The study implemented a correlational research design, and the Pearson product moment correlation coefficient was used to determine the relationship between the locus of control scores and the GPA scores. Results indicated a significant relationship between the internal dimension …

Astronomy Resources, Thomas Hockey

Iowa Science Teachers Journal

The concept of orbiting bodies is complicated by the fact that no real system exists--be it satellite and planet, planet and sun, of binary stars--in which one object revolves around the center of the other. Rather, both bodies revolve about a common center of mass. The idea of center of mass enters into discussions of dynamics throughout an astronomy course or unit, beginning with the motions of the Solar System and recurring in analyses of stellar systems and of galaxies

Astronomy Resources, Thomas Hockey

Iowa Science Teachers Journal

Understanding why an orbiting satellite neither travels in a straight line away from the body about which it is revolving, nor falls inward toward it, is an important concept in both astronomy and physics. Demonstrating an orbit in a classroom is made difficult by the Earth's gravity. The Earth's gravity can be used, along with simple kitchenware, to create a model of a planetary or satellite orbit.

Advanced Placement Chemistry Curriculum, Michael H. Edmondson

Theses and Dissertations

Literature related to the Advanced Placement program ln Chemistry was reviewed. Discussions were held with the Science Consultant for Muscogee County, Ms. Ann Murrah, and with Dr. Carolyn Cartledge, Chair of the Specialist Project Committee. Discussions regarding the appropriateness of certain content were held wlth Mr. Mahesh Sharma and Dr. John Pyle, both of the Chemistry department of Columbus College. Textbooks were reviewed and an outline of content was developed which was then used to determine concepts to be taught and student objectives. A listing of necessary laboratories and laboratory equipment was developed based on the recommendations of the College …

Sciençe Denartment Evaluation With Focus On Quality Basic Education And National Science Teachers Association Criteria, David Wayne Donalson

Theses and Dissertations

This study is a descriptive investigation of science instructional programs in three senior high schools, reviewed from four different standpoints. Criteria set forth by the Quality Basic Education Act of Georgia (QBE) and recommendations given by the National Science Teachers Association (NSTA) were used for the establishment of i Likert-style questionnaire which was distributed among a group of twenty-eight science teachers. Three of the seven high schools located in a southeastern city of approximately 200,000 population were selected at random to participate in this study. These schools ranged in enrollment from 1100 to 1250 students.

Lack of computer training was …

Attitudes Toward Science Among Participants Of A Summer Science Enrichment Program, Jan. White

Theses and Dissertations

Eighteen high school and junior high school participants of a summer science enrichment program at a selected college in Georgia were the subjects of this study which described and measured changes in attitudes towards science as a result of the program. A fifty-item questionnaire, developed on a modified Likert scale of one to four and administered on a pretest-posttest basis, served as the measuring instrument. Differences between pretest and posttest responses indicated changes in attitudes towards science.

Changes occurred in 37.1% of all individual responses. Analysis of responses within the various categories of items revealed the greatest positive change in …

Profiles Of Learning. The Basic Skills Testing Program In New South Wales 1989, Geoff N. Masters, Janice Lokan, Brian Doig, Siek Toon Khoo, John Lindsey, Lynette Robinson, Susan Zammit

Assessment and Reporting

The 1989 Basic Skills Testing Program in New South Wales provides the most comprehensive picture yet compiled of literacy and numeracy learning in Australian primary schools. In 1989, some 53,800 Year 6 students in NSW government schools were tested in five aspects of literacy and numeracy. Another 2,300 Year 3 students took part in a pilot study. This book discusses the writing of the tests, the analysis of results, and the reporting of results to parents, teachers and schools. The aim of the basic skills tests is to describe, in positive terms, the skills that students have mastered, to identify …

The Relationship Between Cooperative Small Group Composition And The Learning Of A Mathematical Concept In The Primary School Years: A Pilot Study, Susan Eaton

Theses : Honours

In recent years small group cooperative learning has been given increasing attention by researchers. This interest has been a result of n growing awareness of the benefits that small group cooperative learning can bring to the learning process. These benefits include gains in areas of academic achievement, self-confidence as a learner, cross-cultural/cross-racial relationships, social acceptance of mainstreamed students, and improved attitudes towards school and learning. A particular focus of North American researchers has been small group cooperative learning in mathematics. Little work had been done in this area in Western Australian schools and with the changed emphasis in the Western …

The Effect Of A Vee-Mapping Strategy On Students' Perceptions Of Laboratory Activities, Sonia J. Hueppauff

Theses : Honours

Practical work is considered important for learning science, by teachers and science educators. This acceptance though, has been reported as based on intuition rather than evidence (Atkinson & White, 1961). A significant proportion of class time is occupied with doing practical work. It is evident that in a majority of situations, students commence laboratory activities unsure of their aim, the procedure they are going to carry out, or that experimentation is a way of forming knowledge (Moreira, I 960; Novak & Gowin, I 964). Vee-maps (Novak & Gowin, 1 964) are one way of making laboratory work more meaningful. That …

Analise Quantitativa Do Currículo Escolar [Quantitative Analysis Of The School Curriclum], Karl M. Lorenz

Education Faculty Publications

No abstract provided.

Test 1636: White 60 Diesel 18-Speed, Nebraska Tractor Test Lab

Nebraska Tractor Tests

EXPLANATION OF THE TEST PROCEDURE General Tractors are tested at the University of Nebraska according to the Agricultural Tractor Test Code approved by the American Society of Agricultural Engineers and the Society of Automotive Engineers or official Nebraska test procedure. The manufacturer selects the tractor to be tested and certifies that it is a stock model. Each tractor is equipped with the common power consuming accessories such as power steering, power lift pump, generator, etc., if available. Power consuming accessories may be disconnected only when the means for disconnecting can be reached from the operating station. An official representative of …

Test 1640: Belarus 822, 820, 800m And 802m Diesel 18-Speed, Nebraska Tractor Test Lab

Nebraska Tractor Tests

EXPLANATION OF THE TEST PROCEDURE General Tractors are tested at the University of Nebraska according to the Agricultural Tractor Test Code approved by the American Society of Agricultural Engineers and the Society of Automotive Engineers or official Nebraska test procedure. The manufacturer selects the tractor to be tested and certifies that it is a stock model. Each tractor is equipped with the common power consuming accessories such as power steering, power lift pump, generator, etc., if available. Power consuming accessories may be disconnected only when the means for disconnecting can be reached from the operating station. An official representative of …

Test 1641: Belarus 1770 Diesel 12-Speed, Nebraska Tractor Test Lab

Nebraska Tractor Tests

EXPLANATION OF THE TEST PROCEDURE General Tractors are tested at the University of Nebraska according to the Agricultural Tractor Test Code approved by the American Society of Agricultural Engineers and the Society of Automotive Engineers or official Nebraska test procedure. The manufacturer selects the tractor to be tested and certifies that it is a stock model. Each tractor is equipped with the common power consuming accessories such as power steering, power lift pump, generator, etc., if available. Power consuming accessories may be disconnected only when the means for disconnecting can be reached from the operating station. An official representative of …

Nebraska Summary: S077 Case-Ih 5140, Nebraska Tractor Test Lab

Nebraska Tractor Tests

ABOUT THE TEST REPORT AND USE OF THE DATA The test data contained in this report are a tabulation of the results of a series of tests. Due to the restricted format of these pages, only a limited amount of data and not all of the tractor specifications are included. The full OECD report contains usually about 30 pages of data and specifications. The test data were obtained for each tractor under similar conditions and therefore, provide a means of comparison of performance based on a limited set of reported data. EXPLANATION OF THE TEST PROCEDURES Purpose The purpose of …

Nebraska Summary: S122 Massey Ferguson 3120, Nebraska Tractor Test Lab

Nebraska Tractor Tests

ABOUT THE TEST REPORT AND USE OF THE DATA The test data contained in this report are a tabulation of the results of a series of tests. Due to the restricted format of these pages, only a limited amount of data and not all of the tractor specifications are included. The full OECD report contains usually about 30 pages of data and specifications. The test data were obtained for each tractor under similar conditions and therefore, provide a means of comparison of performance based on a limited set of reported data. EXPLANATION OF THE TEST PROCEDURES Purpose The purpose of …

Nebraska Summary: S095 S.A.M.E Antares 130, Nebraska Tractor Test Lab

Nebraska Tractor Tests

ABOUT THE TEST REPORT AND USE OF THE DATA The test data contained in this report are a tabulation of the results of a series of tests. Due to the restricted format of these pages, only a limited amount of data and not all of the tractor specifications are included. The full OECD report contains usually about 30 pages of data and specifications. The test data were obtained for each tractor under similar conditions and therefore, provide a means of comparison of performance based on a limited set of reported data. EXPLANATION OF THE TEST PROCEDURES Purpose The purpose of …

Nebraska Summary: S130 Massey Ferguson 399, Nebraska Tractor Test Lab

Nebraska Tractor Tests

ABOUT THE TEST REPORT AND USE OF THE DATA The test data contained in this report are a tabulation of the results of a series of tests. Due to the restricted format of these pages, only a limited amount of data and not all of the tractor specifications are included. The full OECD report contains usually about 30 pages of data and specifications. The test data were obtained for each tractor under similar conditions and therefore, provide a means of comparison of performance based on a limited set of reported data. EXPLANATION OF THE TEST PROCEDURES Purpose The purpose of …

Secondary Students' Difficulties With Designing A Controlled Experiment, Bradley E. Watson

Theses : Honours

This research investigation was conducted to identify the difficulties encountered by secondary science students in the design of a controlled experiment. These difficulties were illuminated by studying the combination of knowledge, skills and strategies employed by experts. Three categories of individuals were used in the study, Year 10 science students, Year 12 science students and science lecturers who had completed doctoral studies in their fields. There were six subjects interviewed in each category. Each of the subjects were given a task which involved thinking aloud while planning a controlled experiment. When the subjects had completed the task, they were asked …

An Elective Mathematics Course For College-Bound Students, Carol D. Daraskevich

UNF Graduate Theses and Dissertations

The intent of this project was to research and analyze the changes in college mathematics curricula and to establish the need for a change in the current college-preparatory mathematics program. The research indicates that colleges are emphasizing computer applications, statistics, and discrete mathematics.

Curriculum Decision Making For National Interest In The Tertiary Sector: An Evaluation Of A Curriculum Project, Stephen Duggan, Lyndall Boyle

Australian Journal of Teacher Education

This paper is concerned with a study of comparative curriculum practice within the tertiary sector. Within Australia, curriculum practice, innovation, planning and evaluation has occurred mainly within the primary and secondary school system. However, since the mid-1980s, educational strategies for national interest have seen the evolution of informed curriculum research and development within the tertiary sector, as universities and colleges endeavour to meet nationally determined educational goals and objectives. This study relates the research process involved when tertiary educators (and researchers) are faced with the task of reconciling local, regional and national objectives. In particular, it considers the dynamics of …

Improving The Scientific Thinking Of Preservice Secondary Science Teachers, Mark Hackling, Patrick Garnett, Frank Dymond

Australian Journal of Teacher Education

Previous studies indicate that many preservice science teachers lack facility with those formal reasoning patterns that are critical for learning science. The purpose of this project was to develop, implement and evaluate a curriculum package directed at improving preservice secondary science teachers' scientific thinking. A matched treatment-control, quasi-experimental design revealed significant gains achieved through use of the curriculum materials.

The Development And Evaluation Of A Computer-Assisted Strategy Designed To Change Student Misconceptions About Chemical Equilibrium, Hassan Hameed

Theses: Doctorates and Masters

The main aims of this thesis are twofold. First, to identify and describe misconceptions about chemical equilibrium held by Year-12 chemistry students in the Maldives. Second, to investigate the effects of using a computer-assisted instructional strategy in changing those misconceptions. A misconception idenfication test and an interview schedule developed by Garnett & Hackling (1984) were used to diagnose student misconceptions about chemical equilibrium. The remediation aspect of the study used a computer-assisted instruction (CAI) package. The package was designed in accordance with a model of conceptual change proposed by Posner, Strike, Hewson & Gertzog (1982). The CAI package consists of …