Diatoms are a major group of algae, and are among the most common types of phytoplankton. Diatoms are unicellular, although they can form colonies in the shape of filaments or ribbons (e.g. Fragilaria), fans (e.g. Meridion), zigzags (e.g. Tabellaria), or stars (e.g. Asterionella). unique feature of diatom cells is that they are enclosed within a cell wall made of silica (hydrated silicon dioxide) called a frustule.
We require students to have four years' management experience said Mr Pye. The Warwick MBA takes three years with seven core modules, six elective modules and a dissertation required. Mr Pye said it takes at least 15 hours' study a week. It is not an easy option by any means, he said. The course is flexible but it is not easy..
EMBA programs are grueling, and most students say they spend 10 to 20 hours each week preparing for class. Add 25 hours of class each monthâplus a 40-hour work week on top of family responsibilitiesâand the stress can be intense.