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Pre/post-Test Evaluations of Agricultural Biosecurity Curriculum
Glen Morris1, Shawn Ehlers1, Melissa Rudolph1
1Agricultural and Biological Engineering, Purdue University, West Lafayette, IN, USA.
Journal of Agromedicine
|March 19, 2024
Summary
In-person agricultural biosecurity training significantly improved knowledge more than virtual methods. Both approaches enhanced understanding, but in-person learning yielded greater gains for future agricultural professionals.
Area of Science:
- Agricultural Education
- Biosecurity
- Public Health
Background:
- Agricultural biosecurity knowledge is crucial for public health, food security, and agricultural safety.
- Effective educational strategies are needed to impart this knowledge to students and future agricultural workers.
- The Gearing Up for Safety program developed educational content to address this need.
Purpose of the Study:
- To assess the efficacy of in-person versus virtual educational methods in enhancing agricultural biosecurity knowledge among students aged 12-20.
- To compare knowledge gains resulting from different delivery formats of the Gearing Up for Safety program content.
- To identify areas for curriculum improvement in both educational modalities.
Main Methods:
- A combined study involving 692 participants (aged 12-20) using the Gearing Up for Safety curriculum.
- In-person group (459 students): 50-minute session with pre- and post-tests.
- Virtual group (223 students): Two 40-minute sessions with pre- and post-tests.
Main Results:
- In-person learning significantly increased knowledge from 55% to 77% (P < .001), with 19 of 20 questions showing significant learning.
- Virtual learning increased knowledge from 53% to 66% (P < .001), but only 10 of 20 questions showed significant learning.
- In-person instruction demonstrated a superior ability to enhance general biosecurity understanding.
Conclusions:
- Both in-person and virtual learning enhance agricultural biosecurity knowledge, with in-person methods yielding greater knowledge gains.
- Virtual education requires focused improvement on topics such as vaccination, pest management, and community preparedness.
- Findings inform curriculum enhancement for the Gearing Up for Safety program to better prepare young agricultural workers.

