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...children. Epidemiology and risk factors There are three main types of skin cancers: basal cell carcinoma (BCC), squamous cell carcinoma (SCC) and cutaneous melanoma (CM). Although BCC and SCC (also known as non-melanoma cancer) are the most common, melanoma is highly malignant, meaning it is more likely for the cancer to spread. Melanoma requires an early diagnosis to...

...researched area of psychology. However, as more and more contact takes place online, PhD student Julian Bond is working to understand whether this changes the effectiveness of intergroup contact and the potential implications for a more harmonious society...This content is associated with The Open University's Psychology courses and qualifications. In 1954, Gordon...

...children in a classroom.] Why is physics so hard? Students can have difficulty with any subject, but science (especially physics), often deals with abstract concepts, such as magnetic fields, chemical bonds and electrical currents, which students find particularly tricky as they cannot see or touch them. Physics is also frequently counterintuitive. For example, many...