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Physical Sciences and Mathematics Commons

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Full-Text Articles in Physical Sciences and Mathematics

A Meta-Analysis Of Learner Control In Computer-Based Learning Environments, June A. Parsons Jan 1991

A Meta-Analysis Of Learner Control In Computer-Based Learning Environments, June A. Parsons

CCE Theses and Dissertations

The objective of this meta-analysis was to integrate the results of a collection of primary research studies on learner control of computer-based environments. The scope for the meta-analysis was limited to inquiry on different learner-control models and their effect on student achievement as represented by posttest scores. Three specific research questions were defined:

  1. What are the characteristics of the body of learner-control research which has examined the effect on achievement of learner control?
  2. Is there a difference in the achievement of students who are provided with learner control and students who are provided with other control models?
  3. Do specific moderator …


Dissertation Report Is 8995 Using Dialog Cip At Winona State University To Educate End-Users, Kathryn Sullivan Jan 1991

Dissertation Report Is 8995 Using Dialog Cip At Winona State University To Educate End-Users, Kathryn Sullivan

CCE Theses and Dissertations

Graduate students need to know the resources of their university library in order to do research and cannot be expected to remember any library training they may have received as undergraduates. A class offered by the library on how to search databases available through DIALOG's Classroom Instruction Program (CIP) was proposed, in cooperation with existing research classes in the student's field. A study was conducted at Winona State University. Winona, MN, with research classes offered by two professors in the field of special education. The study was to determine whether the information presented in an instruction session based on six …


Curriculum-Oriented Cai Based On Instructional Technology To Be Used For Teaching Secondary School Students Introductory Library Skills, Theresa K. Toohil Jan 1991

Curriculum-Oriented Cai Based On Instructional Technology To Be Used For Teaching Secondary School Students Introductory Library Skills, Theresa K. Toohil

CCE Theses and Dissertations

In 1990, the New York State Education Department presented a syllabus that required the teaching of curriculum-oriented library skills and suggested the use of computers to be integrated with the teaching of these skills whenever possible. Schools in New York State are now trying to implement the suggestions in the syllabus. Many authors of educational articles have written at length concerning the incorporation of computer-assisted instruction (CAl) into the classroom, but clear directions have not been provided in the literature for the design or implementation of the necessary software.

The purpose of this study was to design a program based …


The Diet And Feeding Habits Of The Southern Stingray, Dasyatis Americana, In Tropical Shallow Marine Habitats, David S. Gilliam Jan 1991

The Diet And Feeding Habits Of The Southern Stingray, Dasyatis Americana, In Tropical Shallow Marine Habitats, David S. Gilliam

HCNSO Student Theses and Dissertations

The diet and feeding habits of the southern stingray, Dasyatis americana, were investigated through aerial surveys, land-based observations, and quantitative analysis of stomach contents. The field research was conducted in the Exuma Cays Land and Sea Park, central Bahamas. Systematic aerial surveys and the land-based observations were made to determine population density and feeding periodicity in terms of time or tidal phase. In August, 1989, systematic surveys were flown over two cays in the Park; a 12 km2 area around Waderick Wells Cay and a 21km2 area around Shroud Cay. Both survey areas were flown three times …