Are cyclists protecting their heads?
نویسندگان
چکیده
منابع مشابه
Are squash players protecting their eyes?
OBJECTIVE To determine factors associated with adult squash players' protective eyewear behaviours. METHODS A survey of 303 players (aged >or =18 years) was conducted at three squash venues in Melbourne, Australia over a three week period in June 2000 to obtain information about protective eyewear use. RESULTS Of 303 participants the response rate was 98.1%; 66.1% were males, with a mean ag...
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The present study investigated the effects of both group size and heterogeneity in relevant math skill on collaborative problem solving. Overall, triads demonstrated better reasoning and more effective cryptarithmetic problem solving than dyads and singletons. Importantly, triads outperformed the best individuals in a nominal groups analysis. Triads were also better able than dyads to take adva...
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ژورنال
عنوان ژورنال: Emergency Medicine Journal
سال: 1991
ISSN: 1472-0205,1472-0213
DOI: 10.1136/emj.8.4.281