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...careful observation and the linking of concepts and ideas, but it may also require the development of technology and new experimental approaches. The term forensic comes from the Latin word forensis, which refers to a Roman business place known as the forum. The forum was a busy site where civic meetings were convened and criminal matters were debated. People accused of a...

...careful to be as accurate as possible by acknowledging any distinctions between a proportional change in the same direction and a direct change in the same direction (or vice versa). Use links and arrows to show the direction of the variables ‘cause and effect’ relationships. Mark the links with an ‘s’ and an ‘o’ to show the nature of (same or opposite) the...

...care in their use, but many accidents also result from perfectly normal use of things such as cookers, heaters and even furniture. Of course, many domestic accidents involve young children, or elderly or infirm people; relatively young, healthy adults are less accident-prone. But surely designers realise that not everyone is a young, healthy adult? [Figure 3] Figure 3...

...adults; or a proportion: the proportion of children in the village population is a quarter. This OpenLearn course provides a sample of level 1 study in Mathematics...Ratio, proportion and percentages: Learning outcomes - After studying this course, you should be able to: with simple ratios convert between fractions, decimals and percentages explain the meaning of ratio,...