benefitted more from dark chocolate than from milk chocolate. and each student 50 of chocolate per thirty minutes of study required on soo university students of later study (eite, 2008 involved fifteen minutes Japanese, each time. A students for three of whom was given 100g of milk chocolate every essays, derived hours This study was unsuccessful, however. a s although these much as they were pleasure from the study few of them actually proceeded to submit their too full of chocolate t complete their assignments. A more recent study of English language students (Amargo, 2013), financed by a chocolate maker, found varying results. Those students who had eaten 100g of dark chocolate during the week tong study responded to the questionnaire daily white chocolate at the end of the study but those who had eaten 1kg of continue daily failed to period they were feeling too sick to the respond, and it was assumed that research. Since dark chocolate linked to increased serotonin levels those is students who ate dark chocolate in the study may have become happier and more motivated. From all these studies it can therefore be assumed that moderate of dark chocolate amounts may be beneficial to study, but that larger amounts of chocolate, particularly milk or white chocolate, may be harmful to general health.