Chemistry lesson should be supported with experiments to understand the lecture effectively. For safety laboratory environment and to prevent laboratory accidents; chemical substances' properties, working principles for chemical substances' usage should be learnt. Aim of the present study was to analyze the effect of experiments which depend on…

"Candida" spp. includes more than 160 species but only 20 species pose clinical problems. "C. albicans" and "C. parapsilosis" account for more than 75% of all the fungemias worldwide. In 1995 and 2005, one "C. albicans" and two "C. parapsilosis"-related species were described, respectively. Using…

A survey of 102 New Jersey secondary school science teachers, department chairpersons, and supervisors concerning their laboratory accident-rate was conducted during the 1981-82 school year. Results indicate that accidents occur on a weekly basis even among a sample of experienced teachers who were interested in safety. The number of accidents…

Describes the development of a 29-point questionnaire regarding safety in the science laboratory. Includes a copy of the questionnaire along with specific recommendations for action to take relating to each item on the questionnaire. (TW)