Introduction In the harbor of Zierikzee there is a strong tidal influence. The difference between the water levels during high and low tide lies around the three meters. The harbors De Oude Haven and ‘T Sas fall dry during an extremely low tide. When these harbors fall dry, foundations will come in …

To increase the yield and quality of aquaculture feed, the effects of N and P concentrations on biomass productivity and cell composition were examined in the marine diatom Skeletonema costatum. Batch-cultured microalgae in Walne’s medium with 3.5 ± 0.5 mmol L-1 N-NO3- and 0.30 ± 0.05 mmol L-1 P-PO43- …

Wageningen Marine Research (WMR) conducts a variety of monitoring programs in Dutch waters. These monitoring programs are conducted to gain knowledge of trends, abundance and diversity of fish species in the Dutch rivers and lakes. Many monitoring programs pay special attention to diadromous fish which …

Alzheimer’s disease is the leading cause of dementia affecting over 46 million worldwide, yet contemporary medication is unable to prevent or slow its neurodegeneration. Recently, fucosterol and saringosterol, two phytosterols from brown macroalgae, have emerged as possible mediators of the disease. …

Recent research has shown that many chloroplast markers commonly used for the identification of species in land plants are not useful in the moss genus Campylopus. The only known suitable marker in Campylopus is the nuclear ribosomal ITS1-5.8S-ITS2 region. However, evolutionary patterns of this region …

For susceptible children, appropriate education and the right circumstances are of the utmost importance, even more than with "normal" children. In wrong circumstances things can easily go wrong. But under favourable conditions these people can reach the top. A bit like Formula 1 cars, which still have …

One speaks of technological progress as if it is already (autonomous AI) an autonomous process, of which it is self-evident that much / everything is invested in, but it is often downright dehumanizing (Kierkegaard saw that very sharply). In: Education Journal 2018-338 p.23

In this colomn it is argued that investing in education, healthcare and construction is investing in local economy and society. At least, if education perceives "get ready for a smart world" (the credo of Saxion University) as more than an uncritical adaptation to the latest products of the high-tech …

Digital technology is beautiful but, unfortunately, is also incredibly unreliable. Imagine, after a night of good sleep, you enter your car where you find that the brake pedal is on the right and the accelerator pedal on the left. An update, with kind regards from Volkswagen. Or that the manufacturer …

We see what we expect to see. For example, If we 're interested in a certain type of car, "suddenly" we see many more of these cars than before. This bias confirms the correctness of our interest, hence it 's called confirmation bias. In itself this isn 't a problem, in looking through our “pink glasses" …