Macrourus berglax shrimps, amphipods, polychaete worms, bivalve molluscs, isopods, brittle stars, other echinoderms and comb jellies. The roughhead grenadier is a slow growing fish. The females mature at an age of about 14 years and a length of while males reach maturity at a length of . The potential fecundity of the female is 17,000 to 56,000 eggs. The eggs are laid in batches and spawning takes place at any time of year, with a peak in late winter and early spring. The roughhead grenadier is landed as a by-catch when fishing for Greenland halibut ("Reinhardtius hippoglossoides") and Atlantic halibut ("Hippoglossus hippoglossus").
Association for the Reform of Latin Teaching Association for the Reform of Latin Teaching The Association for the Reform of Latin Teaching (ARLT) was founded in the United Kingdom in 1913 by the distinguished Classical scholar W. H. D. Rouse. It is now known as the Association for Latin Teaching. It arose from Summer Schools which Rouse organised in order to train Latin teachers in the Direct Method of language teaching, which entailed using the language in everyday situations rather than merely learning grammar and syntax by rote. Summer Schools remain the chief activity of this organisation. A journal entitled "Latin Teaching" reported on the Summer Schools