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- Schaffer Roman, Dipl.-Ing. GDR.
Schaffer Roman, Dipl.-Ing. GDR.
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This email address is protected from spambots! You must enable JavaScript to view it. - Phone
- +43 3682 22481-106
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- +43 3682 22481-110
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Teacher
Plant cultivation, aquatic ecology and fisheries
Class reunion with a 30-year perspective
In 1994, the then 5b class graduated with remarkable results; in 2024, the same class celebrated their 30th graduation anniversary at their...
Crop rotation planning in the classroom
After explaining the necessity of creating diverse crop rotations and introducing cultivation systems, the students were...
Fishing day in Trautenfels - Elective subject: Limnology and Fishing
The elective course "Aquatic Ecology and Fishing" offers participants the opportunity to learn fishing "by doing"...
Project 4U “Refreshing - a breath of fresh air for our biotope”
This year, as part of our project-based learning with Professors Schaffer and Schwab, we focused on the renovation of our school's biotope...
Kingfisher returned?
Most projects are carried out according to plan, completed, and forgotten. But some achieve long-term success: as...
HBLFA Raumberg-Gumpenstein is an "I do it" education partner
The HBLFA Raumberg-Gumpenstein participated in the "I'm doing it - Climate protection" initiative in adult education and implemented measures to increase...
Limnology and fishing
During our lessons, we are allowed to fish at the school's own biotope and at the fish ponds of the Rieger fish restaurant in Trautenfels, according to regulations...
Biology on site
The HBLFA Raumberg-Gumpenstein has a biotope covering several hectares, which originated from fish ponds and is fed by the Grimmingbach stream...
Agricultural production
Basic concepts such as soil productivity and fertility are explained. ...
Natural resources and renewable raw materials
Minerals and rocks are presented systematically to make them comprehensible and understandable as natural resources. Their use in everyday life...
Quality and project management
Projects are characterized by their complexity, their novelty, and their importance. In principle, market projects, organizational projects...
Aquatic ecology and fisheries
The two supervisors, DDr. Roman Schaffer and MMag. Gernot Schwab, have succeeded in establishing a good cooperation with the Irdning fishing club regarding...



