Modern energy policy aims to ratchet up the manufacture and use of biofuels, i.e. any fuel produced from biological materials. Yet biofuels derived from agricultural crops and residues, wood, forest residues, or other kinds of plant-based biomass feedstocks can be as environmentally and socially...

Researching occupational practice / Sai loo -- "Ausbildungsberufe" : a necessary and complex ingredient of the "dual" apprenticeship frameworks / Lorenz Lassnigg -- Occupational preparation for manual work : fitter/machinists and concrete operators / Erica Smith -- Perspectives of beginning...