00882nam a2200217Ia 4500 CTU_194849 210402s9999 xx 000 0 und d 300.723 P511 Petticrew, Mark Systematic reviews in the social sciences : A practical guide Mark Petticrew and Helen Roberts Malden, MA Blackwell Pub. 2006 The systematic review is a scientific tool that can help with this difficult task. It can help, for example, with appraising, summarising, and communicating the results and implications of otherwise unmanageable quantities of data. Social sciences,Khoa học xã hội Research,Methodology,Nghiên cứu,Phương pháp Hải Trung tâm Học liệu Trường Đại học Cần Thơ