Hydroxycitric acid (HCA), a derivative of citric acid, is found primarily in a small, sweet, purple fruit called the Malabar tamarind or, as it is most commonly called, Garcinia cambogia.hat Is the Scientific Evidence for Hydroxycitric Acid? It remains unclear whether HCA offers any weight-loss benefits. In an 8-week double-blind, placebo-controlled trial of 60 overweight individuals, use of HCA at a dose of 440 mg 3 times daily produced significant weight loss as compared to placebo.
Reasonâs âSwiss Cheeseâ Model of Human Error One particularly appealing approach to the genesis of human error is the one proposed by James Reason (1990). Generally referred to as the âSwiss cheeseâ model of human error, Reason describes four levels of human failure, each influencing the next (Figure 1).
REUBENMILLER: Please tell us a little bit about yourself. Yellena James: I was born in Sarajevo. I went to art school there for a couple of years during the civil war. When I was 18, I moved to the States and went to UCF for my graphic design/painting degree.Besides exhibits and taking care of my Etsy shop, I also do a lot of freelance illustration work.xclusive Interview: Yellena James. We've been long-time fans of the talented Yellena James. Her richly textured works feature intricate details that take their cue from nature. She's already been featured on RM more than once. We knew an interview with one of our favorite artists was way overdue.