Analysis of the effects of a tractor performance Extension program in Indiana

William Patrick Campbell, Purdue University

Abstract

Evaluation of Extension education programs is necessary if those who develop and finance these programs are to know the effectiveness on the intended audience. Extension programs on the topic of tractor efficiency have been conducted in several states. Recently, there has been renewed interest in these programs among program designers, but there has not been an evaluation conducted to determine the effects these programs have on participants. This study was undertaken to evaluate the effectiveness of the "Black Smoke Express" Extension education program. Modifications to the operating decisions of participants (behavior change or practice adoption) and the perceived usefullness (satisfaction) of the program, topics, and materials to those participants were determined. The evaluation was accomplished by contacting the participants with a mailed survey form which was to be completed and returned. Resulting analysis showed that respondents thought the "Black Smoke Express" program was well presented and they appreciated the services provided at the tractor test clinics. The level of participation in the program did have an effect on respondent opinions toward the program and the proportions of participants who made changes to their operating and maintenance practices. Respondents were in favor of the development and availability of tractor fuel flow measurement during the test clinic events.

Degree

Ph.D.

Advisors

Parsons, Purdue University.

Subject Area

Agricultural engineering|Agricultural education

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