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Iowa State University

Engineering Education

1990

Articles 1 - 2 of 2

Full-Text Articles in Education

Effectiveness Of Microcomputer Aided Television Troubleshooting Instruction Using Digital Image Database , Chien-Pen Chuang Jan 1990

Effectiveness Of Microcomputer Aided Television Troubleshooting Instruction Using Digital Image Database , Chien-Pen Chuang

Retrospective Theses and Dissertations

A microcomputer-based imaging system for instructing television troubleshooting has become available. It mainly consisted of an television troubleshooting expert system software and a digital image processing board installed in a 386[superscript]' IBM PC/AT microcomputer. The teaching images were grabbed by a CCD video camera and processed with PCA image database packages;The expert system developed for this study provided a knowledge base which followed the rules of "proceduralized problem-solving" and consisted of a knowledge base, an image database, and an inference engine. The knowledge base included a library of decision-making rules, frames of troubleshooting procedures, and frames of ...


Relationships Between Principals' Leadership Styles And School Climate In Senior Industrual High Schools In Taiwan, The Republic Of China , Ming-Tung Chen Jan 1990

Relationships Between Principals' Leadership Styles And School Climate In Senior Industrual High Schools In Taiwan, The Republic Of China , Ming-Tung Chen

Retrospective Theses and Dissertations

The purposes of this study are: (1) to explore teachers' perceptions of their principals' leadership style and school climate; (2) to compare the school climates of teachers who also hold an administrative position with that of teachers who do not hold an administrative position; (3) to explore the relations between school climate and selected teachers' demographic characteristics such as gender, age, total years of teaching experience, total years at the present school, and educational level;A questionnaire consisting of three parts was developed by the researcher and sent to 280 subjects who were all senior industrial high school teachers. Part ...